2100124212134 has 32 divisors (see below), whose sum is σ = 3413422827360. Its totient is φ = 969049380000.

The previous prime is 2100124212127. The next prime is 2100124212161. The reversal of 2100124212134 is 4312124210012.

It is a congruent number.

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, 18446384 + ... + 18559884.

It is an arithmetic number, because the mean of its divisors is an integer number (106669463355).

Almost surely, 2^{2100124212134} is an apocalyptic number.

2100124212134 is a deficient number, since it is larger than the sum of its proper divisors (1313298615226).

2100124212134 is a wasteful number, since it uses less digits than its factorization.

2100124212134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117753 (or 117727 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 2100124212134 its reverse (4312124210012), we get a palindrome (6412248422146).

The spelling of 2100124212134 in words is "two trillion, one hundred billion, one hundred twenty-four million, two hundred twelve thousand, one hundred thirty-four".