201122200010120 has 16 divisors (see below), whose sum is σ = 452524950022860. Its totient is φ = 80448880004032.

The previous prime is 201122200010113. The next prime is 201122200010197. The reversal of 201122200010120 is 21010002221102.

It can be written as a sum of positive squares in 2 ways, for example, as 201050449959076 + 71750051044 = 14179226^2 + 267862^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201122200010095 and 201122200010104.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2514027500087 + ... + 2514027500166.

Almost surely, 2^{201122200010120} is an apocalyptic number.

201122200010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201122200010120 is an abundant number, since it is smaller than the sum of its proper divisors (251402750012740).

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

201122200010120 is a wasteful number, since it uses less digits than its factorization.

201122200010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028055000264 (or 5028055000260 counting only the distinct ones).

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

Adding to 201122200010120 its reverse (21010002221102), we get a palindrome (222132202231222).

The spelling of 201122200010120 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred million, ten thousand, one hundred twenty".