120213213100 has 36 divisors (see below), whose sum is σ = 260906944984. Its totient is φ = 48077124480.

The previous prime is 120213213089. The next prime is 120213213181. The reversal of 120213213100 is 1312312021.

It is a super-2 number, since 2×120213213100² (a number of 23 digits) contains 22 as substring.

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, 508327 + ... + 706273.

Almost surely, 2^120213213100 is an apocalyptic number.

120213213100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120213213100 is an abundant number, since it is smaller than the sum of its proper divisors (140693731884).

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

120213213100 is a wasteful number, since it uses less digits than its factorization.

120213213100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204034 (or 204027 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120213213100 its reverse (1312312021), we get a palindrome (121525525121).

The spelling of 120213213100 in words is "one hundred twenty billion, two hundred thirteen million, two hundred thirteen thousand, one hundred".