2100010202122 has 16 divisors (see below), whose sum is σ = 3608370208512. Its totient is φ = 897916192560.

The previous prime is 2100010202099. The next prime is 2100010202149. The reversal of 2100010202122 is 2212020100012.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174008733 + ... + 174020800.

It is an arithmetic number, because the mean of its divisors is an integer number (225523138032).

Almost surely, 2^{2100010202122} is an apocalyptic number.

2100010202122 is a deficient number, since it is larger than the sum of its proper divisors (1508360006390).

2100010202122 is a wasteful number, since it uses less digits than its factorization.

2100010202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348029973.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2100010202122 its reverse (2212020100012), we get a palindrome (4312030302134).

The spelling of 2100010202122 in words is "two trillion, one hundred billion, ten million, two hundred two thousand, one hundred twenty-two".