2102303311122 has 32 divisors (see below), whose sum is σ = 4866090854400. Its totient is φ = 593054821008.

The previous prime is 2102303311099. The next prime is 2102303311139. The reversal of 2102303311122 is 2211133032012.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 316799472 + ... + 316806107.

It is an arithmetic number, because the mean of its divisors is an integer number (152065339200).

Almost surely, 2^{2102303311122} is an apocalyptic number.

2102303311122 is an abundant number, since it is smaller than the sum of its proper divisors (2763787543278).

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

2102303311122 is a wasteful number, since it uses less digits than its factorization.

2102303311122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633605670.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2102303311122 its reverse (2211133032012), we get a palindrome (4313436343134).

The spelling of 2102303311122 in words is "two trillion, one hundred two billion, three hundred three million, three hundred eleven thousand, one hundred twenty-two".