201222010120100 has 72 divisors (see below), whose sum is σ = 466232821897920. Its totient is φ = 75198842167680.

The previous prime is 201222010120091. The next prime is 201222010120127. The reversal of 201222010120100 is 1021010222102.

201222010120100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1017201455 + ... + 1017399254.

Almost surely, 2^{201222010120100} is an apocalyptic number.

201222010120100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201222010120100 is an abundant number, since it is smaller than the sum of its proper divisors (265010811777820).

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

201222010120100 is a wasteful number, since it uses less digits than its factorization.

201222010120100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034600789 (or 2034600782 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 201222010120100 its reverse (1021010222102), we get a palindrome (202243020342202).

The spelling of 201222010120100 in words is "two hundred one trillion, two hundred twenty-two billion, ten million, one hundred twenty thousand, one hundred".