10202212112 has 10 divisors (see below), whose sum is σ = 19766785998. Its totient is φ = 5101106048.

The previous prime is 10202212087. The next prime is 10202212129. The reversal of 10202212112 is 21121220201.

It can be written as a sum of positive squares in only one way, i.e., 9029560576 + 1172651536 = 95024^2 + 34244^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 318819113 + ... + 318819144.

Almost surely, 2^10202212112 is an apocalyptic number.

It is an amenable number.

10202212112 is a deficient number, since it is larger than the sum of its proper divisors (9564573886).

10202212112 is an equidigital number, since it uses as much as digits as its factorization.

10202212112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637638265 (or 637638259 counting only the distinct ones).

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

Adding to 10202212112 its reverse (21121220201), we get a palindrome (31323432313).

The spelling of 10202212112 in words is "ten billion, two hundred two million, two hundred twelve thousand, one hundred twelve".