201022112 has 12 divisors (see below), whose sum is σ = 395762346. Its totient is φ = 100511040.

The previous prime is 201022103. The next prime is 201022123. The reversal of 201022112 is 211220102.

It is a happy number.

201022112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 190550416 + 10471696 = 13804^2 + 3236^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201022093 and 201022102.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3140939 + ... + 3141002.

Almost surely, 2^201022112 is an apocalyptic number.

It is an amenable number.

201022112 is a deficient number, since it is larger than the sum of its proper divisors (194740234).

201022112 is an equidigital number, since it uses as much as digits as its factorization.

201022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6281951 (or 6281943 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 201022112 is about 14178.2266874246. The cubic root of 201022112 is about 585.7980798956.

Adding to 201022112 its reverse (211220102), we get a palindrome (412242214).

It can be divided in two parts, 20102 and 2112, that multiplied together give a palindrome (42455424).

The spelling of 201022112 in words is "two hundred one million, twenty-two thousand, one hundred twelve".