200002121012100 has 72 divisors (see below), whose sum is σ = 631279421968608. Its totient is φ = 48485362668800.

The previous prime is 200002121012081. The next prime is 200002121012117. The reversal of 200002121012100 is 1210121200002.

200002121012100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30303348369 + ... + 30303354968.

It is an arithmetic number, because the mean of its divisors is an integer number (8767769749564).

Almost surely, 2^{200002121012100} is an apocalyptic number.

200002121012100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200002121012100 is an abundant number, since it is smaller than the sum of its proper divisors (431277300956508).

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

200002121012100 is a wasteful number, since it uses less digits than its factorization.

200002121012100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60606703365 (or 60606703358 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 200002121012100 its reverse (1210121200002), we get a palindrome (201212242212102).

The spelling of 200002121012100 in words is "two hundred trillion, two billion, one hundred twenty-one million, twelve thousand, one hundred".