2100111122210 has 32 divisors (see below), whose sum is σ = 3791647072512. Its totient is φ = 837502047360.

The previous prime is 2100111122167. The next prime is 2100111122237. The reversal of 2100111122210 is 122211110012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12286694 + ... + 12456446.

It is an arithmetic number, because the mean of its divisors is an integer number (118488971016).

Almost surely, 2^{2100111122210} is an apocalyptic number.

2100111122210 is a deficient number, since it is larger than the sum of its proper divisors (1691535950302).

2100111122210 is a wasteful number, since it uses less digits than its factorization.

2100111122210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173498.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2100111122210 its reverse (122211110012), we get a palindrome (2222322232222).

The spelling of 2100111122210 in words is "two trillion, one hundred billion, one hundred eleven million, one hundred twenty-two thousand, two hundred ten".