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10101100101 = 36997481211
BaseRepresentation
bin10010110100001001…
…01000111001000101
3222001222000001101120
421122010220321011
5131141340200401
64350153344153
7505212635301
oct113204507105
928058001346
1010101100101
114313898014
121b5aa08059
13c4c927911
146bb75cd01
153e1bcd836
hex25a128e45

10101100101 has 8 divisors (see below), whose sum is σ = 13470086304. Its totient is φ = 6733090320.

The previous prime is 10101100091. The next prime is 10101100117. The reversal of 10101100101 is 10100110101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10101100101 - 214 = 10101083717 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10101100151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219615 + ... + 261596.

It is an arithmetic number, because the mean of its divisors is an integer number (1683760788).

Almost surely, 210101100101 is an apocalyptic number.

It is an amenable number.

10101100101 is a deficient number, since it is larger than the sum of its proper divisors (3368986203).

10101100101 is an equidigital number, since it uses as much as digits as its factorization.

10101100101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488211.

The product of its (nonzero) digits is 1, while the sum is 6.

Adding to 10101100101 its reverse (10100110101), we get a palindrome (20201210202).

The spelling of 10101100101 in words is "ten billion, one hundred one million, one hundred thousand, one hundred one".

Divisors: 1 3 6997 20991 481211 1443633 3367033367 10101100101