2031110102322 has 120 divisors (see below), whose sum is σ = 5296063394160. Its totient is φ = 580117613040.

The previous prime is 2031110102299. The next prime is 2031110102353. The reversal of 2031110102322 is 2232010111302.

2031110102322 is a `hidden beast` number, since 20 + 311 + 1 + 0 + 10 + 2 + 322 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2031110102295 and 2031110102304.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 23858829 + ... + 23943807.

It is an arithmetic number, because the mean of its divisors is an integer number (44133861618).

Almost surely, 2^{2031110102322} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2031110102322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648031697080).

2031110102322 is an abundant number, since it is smaller than the sum of its proper divisors (3264953291838).

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

2031110102322 is a wasteful number, since it uses less digits than its factorization.

2031110102322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88018 (or 88002 counting only the distinct ones).

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

Adding to 2031110102322 its reverse (2232010111302), we get a palindrome (4263120213624).

The spelling of 2031110102322 in words is "two trillion, thirty-one billion, one hundred ten million, one hundred two thousand, three hundred twenty-two".