10112112122 has 32 divisors (see below), whose sum is σ = 17590172544. Its totient is φ = 4270392000.

The previous prime is 10112112107. The next prime is 10112112161. The reversal of 10112112122 is 22121121101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 10112112097 and 10112112106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281408 + ... + 315300.

It is an arithmetic number, because the mean of its divisors is an integer number (549692892).

Almost surely, 2^10112112122 is an apocalyptic number.

10112112122 is a deficient number, since it is larger than the sum of its proper divisors (7478060422).

10112112122 is a wasteful number, since it uses less digits than its factorization.

10112112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34214.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 10112112122 its reverse (22121121101), we get a palindrome (32233233223).

The spelling of 10112112122 in words is "ten billion, one hundred twelve million, one hundred twelve thousand, one hundred twenty-two".