201010220112 has 80 divisors (see below), whose sum is σ = 560333386368. Its totient is φ = 61726241280.

The previous prime is 201010220093. The next prime is 201010220137. The reversal of 201010220112 is 211022010102.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 6339 + ... + 634082.

Almost surely, 2^201010220112 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 201010220112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (280166693184).

201010220112 is an abundant number, since it is smaller than the sum of its proper divisors (359323166256).

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

201010220112 is a wasteful number, since it uses less digits than its factorization.

201010220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640948 (or 640942 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201010220112 its reverse (211022010102), we get a palindrome (412032230214).

The spelling of 201010220112 in words is "two hundred one billion, ten million, two hundred twenty thousand, one hundred twelve".