2100122312330 has 32 divisors (see below), whose sum is σ = 4469225811840. Its totient is φ = 695212902720.

The previous prime is 2100122312201. The next prime is 2100122312347. The reversal of 2100122312330 is 332132210012.

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, 517269476 + ... + 517273535.

It is an arithmetic number, because the mean of its divisors is an integer number (139663306620).

Almost surely, 2^{2100122312330} is an apocalyptic number.

2100122312330 is an abundant number, since it is smaller than the sum of its proper divisors (2369103499510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2100122312330 is a wasteful number, since it uses less digits than its factorization.

2100122312330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1034543054.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2100122312330 its reverse (332132210012), we get a palindrome (2432254522342).

The spelling of 2100122312330 in words is "two trillion, one hundred billion, one hundred twenty-two million, three hundred twelve thousand, three hundred thirty".