2113312302100 has 18 divisors (see below), whose sum is σ = 4585887695774. Its totient is φ = 845324920800.

The previous prime is 2113312302097. The next prime is 2113312302119. The reversal of 2113312302100 is 12032133112.

It can be written as a sum of positive squares in 3 ways, for example, as 247132271376 + 1866180030724 = 497124^2 + 1366082^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10566561411 + ... + 10566561610.

Almost surely, 2^{2113312302100} is an apocalyptic number.

2113312302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2113312302100 is an abundant number, since it is smaller than the sum of its proper divisors (2472575393674).

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

2113312302100 is a wasteful number, since it uses less digits than its factorization.

2113312302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21133123035 (or 21133123028 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2113312302100 its reverse (12032133112), we get a palindrome (2125344435212).

The spelling of 2113312302100 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, three hundred two thousand, one hundred".