201102121112120 has 64 divisors (see below), whose sum is σ = 455411484570240. Its totient is φ = 79921204070400.

The previous prime is 201102121112107. The next prime is 201102121112149. The reversal of 201102121112120 is 21211121201102.

It is a super-2 number, since 2×201102121112120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 20046107 + ... + 28355786.

It is an arithmetic number, because the mean of its divisors is an integer number (7115804446410).

Almost surely, 2^{201102121112120} is an apocalyptic number.

201102121112120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102121112120 is an abundant number, since it is smaller than the sum of its proper divisors (254309363458120).

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

201102121112120 is a wasteful number, since it uses less digits than its factorization.

201102121112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48402576 (or 48402572 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 201102121112120 its reverse (21211121201102), we get a palindrome (222313242313222).

The spelling of 201102121112120 in words is "two hundred one trillion, one hundred two billion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty".