101231758394028 has 60 divisors (see below), whose sum is σ = 270794227128040. Its totient is φ = 32959177147008.

The previous prime is 101231758393979. The next prime is 101231758394101. The reversal of 101231758394028 is 820493857132101.

101231758394028 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 3 + 17 + 583 + 9 + 40 + 2 + 8 = 666.

101231758394028 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3633052333 + ... + 3633080196.

Almost surely, 2^{101231758394028} is an apocalyptic number.

101231758394028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

101231758394028 is an abundant number, since it is smaller than the sum of its proper divisors (169562468734012).

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

101231758394028 is a wasteful number, since it uses less digits than its factorization.

101231758394028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7266132588 (or 7266132577 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 101231758394028 in words is "one hundred one trillion, two hundred thirty-one billion, seven hundred fifty-eight million, three hundred ninety-four thousand, twenty-eight".