2100022111210 has 16 divisors (see below), whose sum is σ = 3781418922792. Its totient is φ = 839702372800.

The previous prime is 2100022111193. The next prime is 2100022111237. The reversal of 2100022111210 is 121112200012.

It can be written as a sum of positive squares in 4 ways, for example, as 1904982404521 + 195039706689 = 1380211^2 + 441633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38280181 + ... + 38335000.

Almost surely, 2^{2100022111210} is an apocalyptic number.

2100022111210 is a deficient number, since it is larger than the sum of its proper divisors (1681396811582).

2100022111210 is a wasteful number, since it uses less digits than its factorization.

2100022111210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76617929.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2100022111210 its reverse (121112200012), we get a palindrome (2221134311222).

The spelling of 2100022111210 in words is "two trillion, one hundred billion, twenty-two million, one hundred eleven thousand, two hundred ten".