10112121222 has 16 divisors (see below), whose sum is σ = 23113420032. Its totient is φ = 2889177480.

The previous prime is 10112121209. The next prime is 10112121241. The reversal of 10112121222 is 22212121101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120382354 + ... + 120382437.

It is an arithmetic number, because the mean of its divisors is an integer number (1444588752).

Almost surely, 2^10112121222 is an apocalyptic number.

10112121222 is an abundant number, since it is smaller than the sum of its proper divisors (13001298810).

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

10112121222 is a wasteful number, since it uses less digits than its factorization.

10112121222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240764803.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10112121222 its reverse (22212121101), we get a palindrome (32324242323).

The spelling of 10112121222 in words is "ten billion, one hundred twelve million, one hundred twenty-one thousand, two hundred twenty-two".