201000011102120 has 64 divisors (see below), whose sum is σ = 462830449530240. Its totient is φ = 78519549024000.

The previous prime is 201000011102071. The next prime is 201000011102129. The reversal of 201000011102120 is 21201110000102.

It is not an unprimeable number, because it can be changed into a prime (201000011102129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4695110 + ... + 20592330.

It is an arithmetic number, because the mean of its divisors is an integer number (7231725773910).

Almost surely, 2^{201000011102120} is an apocalyptic number.

201000011102120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201000011102120 is an abundant number, since it is smaller than the sum of its proper divisors (261830438428120).

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

201000011102120 is a wasteful number, since it uses less digits than its factorization.

201000011102120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15904626 (or 15904622 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201000011102120 its reverse (21201110000102), we get a palindrome (222201121102222).

The spelling of 201000011102120 in words is "two hundred one trillion, eleven million, one hundred two thousand, one hundred twenty".