2110122112021 has 16 divisors (see below), whose sum is σ = 2721518893440. Its totient is φ = 1587552684480.

The previous prime is 2110122112009. The next prime is 2110122112067. The reversal of 2110122112021 is 1202112210112.

It is not a de Polignac number, because 2110122112021 - 2¹¹ = 2110122109973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110122111986 and 2110122112004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110122112421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472483686 + ... + 472488151.

It is an arithmetic number, because the mean of its divisors is an integer number (170094930840).

Almost surely, 2^{2110122112021} is an apocalyptic number.

It is an amenable number.

2110122112021 is a deficient number, since it is larger than the sum of its proper divisors (611396781419).

2110122112021 is a wasteful number, since it uses less digits than its factorization.

2110122112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944971884.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2110122112021 its reverse (1202112210112), we get a palindrome (3312234322133).

It can be divided in two parts, 21101 and 22112021, that added together give a palindrome (22133122).

The spelling of 2110122112021 in words is "two trillion, one hundred ten billion, one hundred twenty-two million, one hundred twelve thousand, twenty-one".