101031001113021 has 16 divisors (see below), whose sum is σ = 154612739908224. Its totient is φ = 57484223806464.

The previous prime is 101031001113001. The next prime is 101031001113037. The reversal of 101031001113021 is 120311100130101.

It is not a de Polignac number, because 101031001113021 - 2⁵ = 101031001112989 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101031001113001) 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, 10324029556 + ... + 10324039341.

It is an arithmetic number, because the mean of its divisors is an integer number (9663296244264).

Almost surely, 2^{101031001113021} is an apocalyptic number.

It is an amenable number.

101031001113021 is a deficient number, since it is larger than the sum of its proper divisors (53581738795203).

101031001113021 is a wasteful number, since it uses less digits than its factorization.

101031001113021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648069140.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 101031001113021 its reverse (120311100130101), we get a palindrome (221342101243122).

The spelling of 101031001113021 in words is "one hundred one trillion, thirty-one billion, one million, one hundred thirteen thousand, twenty-one".