2021110210992 has 40 divisors (see below), whose sum is σ = 5222036612016. Its totient is φ = 673595631616.

The previous prime is 2021110210967. The next prime is 2021110210993. The reversal of 2021110210992 is 2990120111202.

It is a super-2 number, since 2×2021110210992² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2021110210993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064413 + ... + 3665084.

Almost surely, 2^{2021110210992} is an apocalyptic number.

It is an amenable number.

2021110210992 is an abundant number, since it is smaller than the sum of its proper divisors (3200926401024).

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

2021110210992 is a wasteful number, since it uses less digits than its factorization.

2021110210992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735765 (or 6735759 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 30.

It can be divided in two parts, 2021110210 and 992, that added together give a palindrome (2021111202).

The spelling of 2021110210992 in words is "two trillion, twenty-one billion, one hundred ten million, two hundred ten thousand, nine hundred ninety-two".