10112212021122 has 48 divisors (see below), whose sum is σ = 21943375953408. Its totient is φ = 3365574589440.

The previous prime is 10112212021111. The next prime is 10112212021147. The reversal of 10112212021122 is 22112021221101.

10112212021122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×10112212021122³ (a number of 40 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 10112212021095 and 10112212021104.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31198063 + ... + 31520525.

It is an arithmetic number, because the mean of its divisors is an integer number (457153665696).

Almost surely, 2^{10112212021122} is an apocalyptic number.

10112212021122 is an abundant number, since it is smaller than the sum of its proper divisors (11831163932286).

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

10112212021122 is a wasteful number, since it uses less digits than its factorization.

10112212021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325135 (or 325132 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10112212021122 its reverse (22112021221101), we get a palindrome (32224233242223).

The spelling of 10112212021122 in words is "ten trillion, one hundred twelve billion, two hundred twelve million, twenty-one thousand, one hundred twenty-two".