2120231023101 has 48 divisors (see below), whose sum is σ = 3233566103040. Its totient is φ = 1335018983040.

The previous prime is 2120231023049. The next prime is 2120231023151. The reversal of 2120231023101 is 1013201320212.

2120231023101 is a `hidden beast` number, since 2 + 120 + 2 + 310 + 231 + 0 + 1 = 666.

It is not a de Polignac number, because 2120231023101 - 2¹⁴ = 2120231006717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120231023151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79823715 + ... + 79850271.

It is an arithmetic number, because the mean of its divisors is an integer number (67365960480).

Almost surely, 2^{2120231023101} is an apocalyptic number.

It is an amenable number.

2120231023101 is a deficient number, since it is larger than the sum of its proper divisors (1113335079939).

2120231023101 is a wasteful number, since it uses less digits than its factorization.

2120231023101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27986 (or 27983 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2120231023101 its reverse (1013201320212), we get a palindrome (3133432343313).

The spelling of 2120231023101 in words is "two trillion, one hundred twenty billion, two hundred thirty-one million, twenty-three thousand, one hundred one".