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120010110210221 = 7112815546522633
BaseRepresentation
bin11011010010011000000111…
…111111010001000010101101
3120201220212001220220221001212
4123102120013333101002231
5111212221201203211341
61103123514501444205
734164305256434540
oct3322300777210255
9521825056827055
10120010110210221
113526a002613850
121156291b110665
1351c6b9bbc409a
14218c73dac0857
15dd1b120335eb
hex6d2607fd10ad

120010110210221 has 16 divisors (see below), whose sum is σ = 150155460747648. Its totient is φ = 93181580217600.

The previous prime is 120010110210197. The next prime is 120010110210239. The reversal of 120010110210221 is 122012011010021.

It is not a de Polignac number, because 120010110210221 - 230 = 120009036468397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120010110210196 and 120010110210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120010110210521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2773239680 + ... + 2773282953.

It is an arithmetic number, because the mean of its divisors is an integer number (9384716296728).

Almost surely, 2120010110210221 is an apocalyptic number.

120010110210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120010110210221 is a deficient number, since it is larger than the sum of its proper divisors (30145350537427).

120010110210221 is a wasteful number, since it uses less digits than its factorization.

120010110210221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5546522932.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120010110210221 its reverse (122012011010021), we get a palindrome (242022121220242).

The spelling of 120010110210221 in words is "one hundred twenty trillion, ten billion, one hundred ten million, two hundred ten thousand, two hundred twenty-one".

Divisors: 1 7 11 77 281 1967 3091 21637 5546522633 38825658431 61011748963 427082242741 1558572859873 10910010019111 17144301458603 120010110210221