10202112112112 has 20 divisors (see below), whose sum is σ = 19899253914600. Its totient is φ = 5066820779328.

The previous prime is 10202112112091. The next prime is 10202112112169. The reversal of 10202112112112 is 21121121120201.

10202112112112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2139702338 + ... + 2139707105.

It is an arithmetic number, because the mean of its divisors is an integer number (994962695730).

Almost surely, 2^{10202112112112} is an apocalyptic number.

It is an amenable number.

10202112112112 is a deficient number, since it is larger than the sum of its proper divisors (9697141802488).

10202112112112 is a wasteful number, since it uses less digits than its factorization.

10202112112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4279409600 (or 4279409594 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 10202112112112 its reverse (21121121120201), we get a palindrome (31323233232313).

The spelling of 10202112112112 in words is "ten trillion, two hundred two billion, one hundred twelve million, one hundred twelve thousand, one hundred twelve".