212000102112100 has 36 divisors (see below), whose sum is σ = 460575774996400. Its totient is φ = 84701321321760.

The previous prime is 212000102112089. The next prime is 212000102112109. The reversal of 212000102112100 is 1211201000212.

It is not an unprimeable number, because it can be changed into a prime (212000102112109) 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, 1233907710 + ... + 1234079509.

Almost surely, 2^{212000102112100} is an apocalyptic number.

212000102112100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212000102112100 is an abundant number, since it is smaller than the sum of its proper divisors (248575672884300).

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

212000102112100 is a wasteful number, since it uses less digits than its factorization.

212000102112100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467988092 (or 2467988085 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 212000102112100 its reverse (1211201000212), we get a palindrome (213211303112312).

The spelling of 212000102112100 in words is "two hundred twelve trillion, one hundred two million, one hundred twelve thousand, one hundred".