201200010122120 has 64 divisors (see below), whose sum is σ = 463304609507520. Its totient is φ = 78595363816704.

The previous prime is 201200010122119. The next prime is 201200010122147. The reversal of 201200010122120 is 21221010002102.

It is a junction number, because it is equal to n+sod(n) for n = 201200010122095 and 201200010122104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 715262 + ... + 20072658.

It is an arithmetic number, because the mean of its divisors is an integer number (7239134523555).

Almost surely, 2^{201200010122120} is an apocalyptic number.

201200010122120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200010122120 is an abundant number, since it is smaller than the sum of its proper divisors (262104599385400).

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

201200010122120 is a wasteful number, since it uses less digits than its factorization.

201200010122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19363494 (or 19363490 counting only the distinct ones).

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

Adding to 201200010122120 its reverse (21221010002102), we get a palindrome (222421020124222).

The spelling of 201200010122120 in words is "two hundred one trillion, two hundred billion, ten million, one hundred twenty-two thousand, one hundred twenty".