212001120310100 has 72 divisors (see below), whose sum is σ = 505475006383200. Its totient is φ = 76536702633600.

The previous prime is 212001120310087. The next prime is 212001120310139. The reversal of 212001120310100 is 1013021100212.

212001120310100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 693114335 + ... + 693420134.

Almost surely, 2^{212001120310100} is an apocalyptic number.

212001120310100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212001120310100 is an abundant number, since it is smaller than the sum of its proper divisors (293473886073100).

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

212001120310100 is a wasteful number, since it uses less digits than its factorization.

212001120310100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1386534633 (or 1386534626 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 212001120310100 its reverse (1013021100212), we get a palindrome (213014141410312).

The spelling of 212001120310100 in words is "two hundred twelve trillion, one billion, one hundred twenty million, three hundred ten thousand, one hundred".