2100112025102 has 32 divisors (see below), whose sum is σ = 4010824036800. Its totient is φ = 802164803328.

The previous prime is 2100112025101. The next prime is 2100112025149. The reversal of 2100112025102 is 2015202110012.

It is a super-2 number, since 2×2100112025102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100112025101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198944327 + ... + 198954882.

It is an arithmetic number, because the mean of its divisors is an integer number (125338251150).

Almost surely, 2^{2100112025102} is an apocalyptic number.

2100112025102 is a deficient number, since it is larger than the sum of its proper divisors (1910712011698).

2100112025102 is a wasteful number, since it uses less digits than its factorization.

2100112025102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397899260.

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 2100112025102 its reverse (2015202110012), we get a palindrome (4115314135114).

The spelling of 2100112025102 in words is "two trillion, one hundred billion, one hundred twelve million, twenty-five thousand, one hundred two".