120202100221212 has 72 divisors (see below), whose sum is σ = 314636854022400. Its totient is φ = 38646930930048.

The previous prime is 120202100221157. The next prime is 120202100221237. The reversal of 120202100221212 is 212122001202021.

It is a happy number.

120202100221212 is a `hidden beast` number, since 1 + 2 + 0 + 20 + 210 + 0 + 221 + 212 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 56700412 + ... + 58782147.

Almost surely, 2^{120202100221212} is an apocalyptic number.

120202100221212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120202100221212 is an abundant number, since it is smaller than the sum of its proper divisors (194434753801188).

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

120202100221212 is a wasteful number, since it uses less digits than its factorization.

120202100221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115483595 (or 115483590 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120202100221212 its reverse (212122001202021), we get a palindrome (332324101423233).

The spelling of 120202100221212 in words is "one hundred twenty trillion, two hundred two billion, one hundred million, two hundred twenty-one thousand, two hundred twelve".