10112122112 has 36 divisors (see below), whose sum is σ = 20257754916. Its totient is φ = 5037772800.

The previous prime is 10112122103. The next prime is 10112122123. The reversal of 10112122112 is 21122121101.

It can be written as a sum of positive squares in 2 ways, for example, as 6270105856 + 3842016256 = 79184^2 + 61984^2 .

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, 389 + ... + 142212.

Almost surely, 2^10112122112 is an apocalyptic number.

It is an amenable number.

10112122112 is an abundant number, since it is smaller than the sum of its proper divisors (10145632804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10112122112 is an equidigital number, since it uses as much as digits as its factorization.

10112122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142894 (or 142880 counting only the distinct ones).

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

Adding to 10112122112 its reverse (21122121101), we get a palindrome (31234243213).

The spelling of 10112122112 in words is "ten billion, one hundred twelve million, one hundred twenty-two thousand, one hundred twelve".