2100111033130 has 24 divisors (see below), whose sum is σ = 4155095715876. Its totient is φ = 763676738880.

The previous prime is 2100111033127. The next prime is 2100111033133. The reversal of 2100111033130 is 313301110012.

It is an interprime number because it is at equal distance from previous prime (2100111033127) and next prime (2100111033133).

It can be written as a sum of positive squares in 2 ways, for example, as 2006792391769 + 93318641361 = 1416613^2 + 305481^2 .

It is not an unprimeable number, because it can be changed into a prime (2100111033133) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 867813267 + ... + 867815686.

Almost surely, 2^{2100111033130} is an apocalyptic number.

2100111033130 is a deficient number, since it is larger than the sum of its proper divisors (2054984682746).

2100111033130 is a wasteful number, since it uses less digits than its factorization.

2100111033130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735628982 (or 1735628971 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 2100111033130 its reverse (313301110012), we get a palindrome (2413412143142).

The spelling of 2100111033130 in words is "two trillion, one hundred billion, one hundred eleven million, thirty-three thousand, one hundred thirty".