2100122110010 has 32 divisors (see below), whose sum is σ = 3868675791552. Its totient is φ = 820397450880.

The previous prime is 2100122109991. The next prime is 2100122110043. The reversal of 2100122110010 is 100112210012.

It is a junction number, because it is equal to n+sod(n) for n = 2100122109973 and 2100122110000.

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, 2750630 + ... + 3430190.

It is an arithmetic number, because the mean of its divisors is an integer number (120896118486).

Almost surely, 2^{2100122110010} is an apocalyptic number.

2100122110010 is a deficient number, since it is larger than the sum of its proper divisors (1768553681542).

2100122110010 is a wasteful number, since it uses less digits than its factorization.

2100122110010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 686798.

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

Adding to 2100122110010 its reverse (100112210012), we get a palindrome (2200234320022).

The spelling of 2100122110010 in words is "two trillion, one hundred billion, one hundred twenty-two million, one hundred ten thousand, ten".