212201321300 has 36 divisors (see below), whose sum is σ = 467349671040. Its totient is φ = 83613652320.

The previous prime is 212201321291. The next prime is 212201321323. The reversal of 212201321300 is 3123102212.

It is a super-2 number, since 2×212201321300² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 15829220 + ... + 15842619.

Almost surely, 2^212201321300 is an apocalyptic number.

212201321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212201321300 is an abundant number, since it is smaller than the sum of its proper divisors (255148349740).

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

212201321300 is a wasteful number, since it uses less digits than its factorization.

212201321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671920 (or 31671913 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 212201321300 its reverse (3123102212), we get a palindrome (215324423512).

The spelling of 212201321300 in words is "two hundred twelve billion, two hundred one million, three hundred twenty-one thousand, three hundred".