201102210112 has 84 divisors (see below), whose sum is σ = 430066429680. Its totient is φ = 93042577152.

The previous prime is 201102210109. The next prime is 201102210121. The reversal of 201102210112 is 211012201102.

It is a junction number, because it is equal to n+sod(n) for n = 201102210092 and 201102210101.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2203663 + ... + 2293105.

Almost surely, 2^201102210112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201102210112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (215033214840).

201102210112 is an abundant number, since it is smaller than the sum of its proper divisors (228964219568).

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

201102210112 is an equidigital number, since it uses as much as digits as its factorization.

201102210112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89560 (or 89507 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 201102210112 its reverse (211012201102), we get a palindrome (412114411214).

The spelling of 201102210112 in words is "two hundred one billion, one hundred two million, two hundred ten thousand, one hundred twelve".