12102210203100 has 36 divisors (see below), whose sum is σ = 35015728188504. Its totient is φ = 3227256054080.

The previous prime is 12102210203099. The next prime is 12102210203101. The reversal of 12102210203100 is 130201220121.

12102210203100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12102210203099) and next prime (12102210203101).

It is a super-2 number, since 2×12102210203100² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12102210203100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12102210203101) 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, 20170350039 + ... + 20170350638.

Almost surely, 2^{12102210203100} is an apocalyptic number.

12102210203100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12102210203100 is an abundant number, since it is smaller than the sum of its proper divisors (22913517985404).

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

12102210203100 is a wasteful number, since it uses less digits than its factorization.

12102210203100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40340700694 (or 40340700687 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 12102210203100 its reverse (130201220121), we get a palindrome (12232411423221).

The spelling of 12102210203100 in words is "twelve trillion, one hundred two billion, two hundred ten million, two hundred three thousand, one hundred".