212013201120100 has 18 divisors (see below), whose sum is σ = 460068646430834. Its totient is φ = 84805280448000.

The previous prime is 212013201119999. The next prime is 212013201120121. The reversal of 212013201120100 is 1021102310212.

It can be written as a sum of positive squares in 3 ways, for example, as 440118135396 + 211573082984704 = 663414^2 + 14545552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1060066005501 + ... + 1060066005700.

Almost surely, 2^{212013201120100} is an apocalyptic number.

212013201120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212013201120100 is an abundant number, since it is smaller than the sum of its proper divisors (248055445310734).

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

212013201120100 is a wasteful number, since it uses less digits than its factorization.

212013201120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2120132011215 (or 2120132011208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 212013201120100 its reverse (1021102310212), we get a palindrome (213034303430312).

The spelling of 212013201120100 in words is "two hundred twelve trillion, thirteen billion, two hundred one million, one hundred twenty thousand, one hundred".