212002013100 has 72 divisors (see below), whose sum is σ = 613438740880. Its totient is φ = 56529607680.

The previous prime is 212002013077. The next prime is 212002013299. The reversal of 212002013100 is 1310200212.

It is a super-2 number, since 2×212002013100² (a number of 23 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7452504 + ... + 7480896.

Almost surely, 2^212002013100 is an apocalyptic number.

212002013100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212002013100 is an abundant number, since it is smaller than the sum of its proper divisors (401436727780).

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

212002013100 is a wasteful number, since it uses less digits than its factorization.

212002013100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53299 (or 53292 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 212002013100 its reverse (1310200212), we get a palindrome (213312213312).

The spelling of 212002013100 in words is "two hundred twelve billion, two million, thirteen thousand, one hundred".