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11202012101 = 74734048669
BaseRepresentation
bin10100110111011000…
…10010001111000101
31001220200120011202002
422123230102033011
5140420203341401
65051321555045
7544411350260
oct123354221705
931820504662
1011202012101
114829275545
122207645a85
131096a37737
14783a57cd7
15458694a6b
hex29bb123c5

11202012101 has 8 divisors (see below), whose sum is σ = 13074689280. Its totient is φ = 9397432368.

The previous prime is 11202012089. The next prime is 11202012109. The reversal of 11202012101 is 10121020211.

11202012101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 11202012101 - 222 = 11197817797 is a prime.

It is a super-2 number, since 2×112020121012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202012109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17024006 + ... + 17024663.

It is an arithmetic number, because the mean of its divisors is an integer number (1634336160).

Almost surely, 211202012101 is an apocalyptic number.

It is an amenable number.

11202012101 is a deficient number, since it is larger than the sum of its proper divisors (1872677179).

11202012101 is an equidigital number, since it uses as much as digits as its factorization.

11202012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34048723.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202012101 its reverse (10121020211), we get a palindrome (21323032312).

The spelling of 11202012101 in words is "eleven billion, two hundred two million, twelve thousand, one hundred one".

Divisors: 1 7 47 329 34048669 238340683 1600287443 11202012101