212302131120100 has 72 divisors (see below), whose sum is σ = 527071196395520. Its totient is φ = 72711618520320.

The previous prime is 212302131120031. The next prime is 212302131120139. The reversal of 212302131120100 is 1021131203212.

It is a super-2 number, since 2×212302131120100² (a number of 29 digits) contains 22 as substring.

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, 161184420 + ... + 162496219.

Almost surely, 2^{212302131120100} is an apocalyptic number.

212302131120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

212302131120100 is an abundant number, since it is smaller than the sum of its proper divisors (314769065275420).

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

212302131120100 is a wasteful number, since it uses less digits than its factorization.

212302131120100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323681597 (or 323681590 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 212302131120100 its reverse (1021131203212), we get a palindrome (213323262323312).

The spelling of 212302131120100 in words is "two hundred twelve trillion, three hundred two billion, one hundred thirty-one million, one hundred twenty thousand, one hundred".