201102112102112 has 144 divisors (see below), whose sum is σ = 455487779960640. Its totient is φ = 87193744275456.

The previous prime is 201102112102037. The next prime is 201102112102121. The reversal of 201102112102112 is 211201211201102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11525288 + ... + 23130855.

It is an arithmetic number, because the mean of its divisors is an integer number (3163109583060).

Almost surely, 2^{201102112102112} is an apocalyptic number.

It is an amenable number.

201102112102112 is an abundant number, since it is smaller than the sum of its proper divisors (254385667858528).

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

201102112102112 is a wasteful number, since it uses less digits than its factorization.

201102112102112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34656245 (or 34656224 counting only the distinct ones).

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

Adding to 201102112102112 its reverse (211201211201102), we get a palindrome (412303323303214).

The spelling of 201102112102112 in words is "two hundred one trillion, one hundred two billion, one hundred twelve million, one hundred two thousand, one hundred twelve".