2102023112022 has 48 divisors (see below), whose sum is σ = 4704523100160. Its totient is φ = 677606958000.

The previous prime is 2102023111987. The next prime is 2102023112027. The reversal of 2102023112022 is 2202113202012.

2102023112022 is a `hidden beast` number, since 210 + 20 + 231 + 1 + 202 + 2 = 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 = 2102023111986 and 2102023112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102023112027) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 476854 + ... + 2105097.

It is an arithmetic number, because the mean of its divisors is an integer number (98010897920).

Almost surely, 2^{2102023112022} is an apocalyptic number.

2102023112022 is an abundant number, since it is smaller than the sum of its proper divisors (2602499988138).

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

2102023112022 is a wasteful number, since it uses less digits than its factorization.

2102023112022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583449 (or 2583446 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2102023112022 its reverse (2202113202012), we get a palindrome (4304136314034).

The spelling of 2102023112022 in words is "two trillion, one hundred two billion, twenty-three million, one hundred twelve thousand, twenty-two".