10021112131131 has 16 divisors (see below), whose sum is σ = 14846351913120. Its totient is φ = 6680624480640.

The previous prime is 10021112131099. The next prime is 10021112131157. The reversal of 10021112131131 is 13113121112001.

10021112131131 is a `hidden beast` number, since 100 + 211 + 12 + 1 + 311 + 31 = 666.

10021112131131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10021112131131 - 2⁵ = 10021112131099 is a prime.

It is a super-2 number, since 2×10021112131131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10021112131831) 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, 1663210 + ... + 4775823.

It is an arithmetic number, because the mean of its divisors is an integer number (927896994570).

Almost surely, 2^{10021112131131} is an apocalyptic number.

10021112131131 is a deficient number, since it is larger than the sum of its proper divisors (4825239781989).

10021112131131 is an equidigital number, since it uses as much as digits as its factorization.

10021112131131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496683 (or 6496677 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 18.

Adding to 10021112131131 its reverse (13113121112001), we get a palindrome (23134233243132).

The spelling of 10021112131131 in words is "ten trillion, twenty-one billion, one hundred twelve million, one hundred thirty-one thousand, one hundred thirty-one".