201000212020100 has 36 divisors (see below), whose sum is σ = 450240474931968. Its totient is φ = 77806533684000.

The previous prime is 201000212020037. The next prime is 201000212020117. The reversal of 201000212020100 is 1020212000102.

It is a happy number.

201000212020100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32419385936 + ... + 32419392135.

Almost surely, 2^{201000212020100} is an apocalyptic number.

201000212020100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000212020100 is an abundant number, since it is smaller than the sum of its proper divisors (249240262911868).

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

201000212020100 is a wasteful number, since it uses less digits than its factorization.

201000212020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64838778116 (or 64838778109 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201000212020100 its reverse (1020212000102), we get a palindrome (202020424020202).

The spelling of 201000212020100 in words is "two hundred one trillion, two hundred twelve million, twenty thousand, one hundred".