10156120206231 has 8 divisors (see below), whose sum is σ = 13549492134640. Its totient is φ = 6766747540992.

The previous prime is 10156120206209. The next prime is 10156120206263. The reversal of 10156120206231 is 13260202165101.

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

It is not a de Polignac number, because 10156120206231 - 2⁷ = 10156120206103 is a prime.

It is a super-2 number, since 2×10156120206231² (a number of 27 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 (10156120206031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999809866 + ... + 999820023.

It is an arithmetic number, because the mean of its divisors is an integer number (1693686516830).

Almost surely, 2^{10156120206231} is an apocalyptic number.

10156120206231 is a deficient number, since it is larger than the sum of its proper divisors (3393371928409).

10156120206231 is a wasteful number, since it uses less digits than its factorization.

10156120206231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999631585.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 10156120206231 in words is "ten trillion, one hundred fifty-six billion, one hundred twenty million, two hundred six thousand, two hundred thirty-one".