201000012020120 has 32 divisors (see below), whose sum is σ = 452483989985520. Its totient is φ = 80358411396480.

The previous prime is 201000012020117. The next prime is 201000012020207. The reversal of 201000012020120 is 21020210000102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1299715826 + ... + 1299870465.

Almost surely, 2^{201000012020120} is an apocalyptic number.

201000012020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000012020120 is an abundant number, since it is smaller than the sum of its proper divisors (251483977965400).

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

201000012020120 is a wasteful number, since it uses less digits than its factorization.

201000012020120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2599588235 (or 2599588231 counting only the distinct ones).

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

Adding to 201000012020120 its reverse (21020210000102), we get a palindrome (222020222020222).

The spelling of 201000012020120 in words is "two hundred one trillion, twelve million, twenty thousand, one hundred twenty".