101231011011204 has 36 divisors (see below), whose sum is σ = 257459374304496. Its totient is φ = 33536653952688.

The previous prime is 101231011011131. The next prime is 101231011011227. The reversal of 101231011011204 is 402110110132101.

101231011011204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×101231011011204² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8625676734 + ... + 8625688469.

It is an arithmetic number, because the mean of its divisors is an integer number (7151649286236).

Almost surely, 2^{101231011011204} is an apocalyptic number.

It is an amenable number.

101231011011204 is an abundant number, since it is smaller than the sum of its proper divisors (156228363293292).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101231011011204 is a wasteful number, since it uses less digits than its factorization.

101231011011204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17251365376 (or 17251365371 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 101231011011204 its reverse (402110110132101), we get a palindrome (503341121143305).

The spelling of 101231011011204 in words is "one hundred one trillion, two hundred thirty-one billion, eleven million, eleven thousand, two hundred four".