110010131200021 has 32 divisors (see below), whose sum is σ = 119113432768512. Its totient is φ = 100999441105920.

The previous prime is 110010131200019. The next prime is 110010131200027. The reversal of 110010131200021 is 120002131010011.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 110010131200021 - 2¹ = 110010131200019 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 110010131199974 and 110010131200010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110010131200027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12698844936 + ... + 12698853598.

It is an arithmetic number, because the mean of its divisors is an integer number (3722294774016).

Almost surely, 2^{110010131200021} is an apocalyptic number.

It is an amenable number.

110010131200021 is a deficient number, since it is larger than the sum of its proper divisors (9103301568491).

110010131200021 is a wasteful number, since it uses less digits than its factorization.

110010131200021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13093.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 110010131200021 its reverse (120002131010011), we get a palindrome (230012262210032).

The spelling of 110010131200021 in words is "one hundred ten trillion, ten billion, one hundred thirty-one million, two hundred thousand, twenty-one".