201012112 has 30 divisors (see below), whose sum is σ = 453048198. Its totient is φ = 86147712.

The previous prime is 201012109. The next prime is 201012113. The reversal of 201012112 is 211210102.

It can be written as a sum of positive squares in only one way, i.e., 182898576 + 18113536 = 13524^2 + 4256^2 .

It is not an unprimeable number, because it can be changed into a prime (201012113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127413 + ... + 128980.

Almost surely, 2^201012112 is an apocalyptic number.

It is an amenable number.

201012112 is an abundant number, since it is smaller than the sum of its proper divisors (252036086).

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

201012112 is a wasteful number, since it uses less digits than its factorization.

201012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256415 (or 256402 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 201012112 is about 14177.8740296280. The cubic root of 201012112 is about 585.7883660755.

Adding to 201012112 its reverse (211210102), we get a palindrome (412222214).

The spelling of 201012112 in words is "two hundred one million, twelve thousand, one hundred twelve".