10202221112 has 16 divisors (see below), whose sum is σ = 19788791400. Its totient is φ = 4925210080.

The previous prime is 10202221103. The next prime is 10202221123. The reversal of 10202221112 is 21112220201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21987314 + ... + 21987777.

Almost surely, 2^10202221112 is an apocalyptic number.

It is an amenable number.

10202221112 is a deficient number, since it is larger than the sum of its proper divisors (9586570288).

10202221112 is a wasteful number, since it uses less digits than its factorization.

10202221112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43975126 (or 43975122 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 10202221112 its reverse (21112220201), we get a palindrome (31314441313).

The spelling of 10202221112 in words is "ten billion, two hundred two million, two hundred twenty-one thousand, one hundred twelve".