201000210022120 has 16 divisors (see below), whose sum is σ = 452250472549860. Its totient is φ = 80400084008832.

The previous prime is 201000210022111. The next prime is 201000210022169. The reversal of 201000210022120 is 21220012000102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 196585244224996 + 4414965797124 = 14020886^2 + 2101182^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 201000210022120.

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, 2512502625237 + ... + 2512502625316.

Almost surely, 2^{201000210022120} is an apocalyptic number.

201000210022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000210022120 is an abundant number, since it is smaller than the sum of its proper divisors (251250262527740).

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

201000210022120 is a wasteful number, since it uses less digits than its factorization.

201000210022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5025005250564 (or 5025005250560 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201000210022120 its reverse (21220012000102), we get a palindrome (222220222022222).

The spelling of 201000210022120 in words is "two hundred one trillion, two hundred ten million, twenty-two thousand, one hundred twenty".