2110200010121 has 24 divisors (see below), whose sum is σ = 2564172863424. Its totient is φ = 1728262425120.

The previous prime is 2110200010031. The next prime is 2110200010187. The reversal of 2110200010121 is 1210100020112.

It is not a de Polignac number, because 2110200010121 - 2²² = 2110195815817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110200012121) 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, 65606 + ... + 2055408.

It is an arithmetic number, because the mean of its divisors is an integer number (106840535976).

Almost surely, 2^{2110200010121} is an apocalyptic number.

It is an amenable number.

2110200010121 is a deficient number, since it is larger than the sum of its proper divisors (453972853303).

2110200010121 is a wasteful number, since it uses less digits than its factorization.

2110200010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990781 (or 1990774 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 2110200010121 its reverse (1210100020112), we get a palindrome (3320300030233).

Subtracting from 2110200010121 its reverse (1210100020112), we obtain a palindrome (900099990009).

The spelling of 2110200010121 in words is "two trillion, one hundred ten billion, two hundred million, ten thousand, one hundred twenty-one".