120012020210100 has 36 divisors (see below), whose sum is σ = 347234778475424. Its totient is φ = 32003205389280.

The previous prime is 120012020210063. The next prime is 120012020210101. The reversal of 120012020210100 is 1012020210021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012020210101) 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, 200020033384 + ... + 200020033983.

Almost surely, 2^{120012020210100} is an apocalyptic number.

120012020210100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120012020210100 is an abundant number, since it is smaller than the sum of its proper divisors (227222758265324).

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

120012020210100 is a wasteful number, since it uses less digits than its factorization.

120012020210100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400040067384 (or 400040067377 counting only the distinct ones).

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

Adding to 120012020210100 its reverse (1012020210021), we get a palindrome (121024040420121).

The spelling of 120012020210100 in words is "one hundred twenty trillion, twelve billion, twenty million, two hundred ten thousand, one hundred".