101112212222 has 16 divisors (see below), whose sum is σ = 174955178880. Its totient is φ = 42928815768.

The previous prime is 101112212207. The next prime is 101112212237. The reversal of 101112212222 is 222212211101.

It is an interprime number because it is at equal distance from previous prime (101112212207) and next prime (101112212237).

It is a self number, because there is not a number n which added to its sum of digits gives 101112212222.

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, 33747572 + ... + 33750567.

It is an arithmetic number, because the mean of its divisors is an integer number (10934698680).

Almost surely, 2^101112212222 is an apocalyptic number.

101112212222 is a deficient number, since it is larger than the sum of its proper divisors (73842966658).

101112212222 is a wasteful number, since it uses less digits than its factorization.

101112212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67498255.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101112212222 its reverse (222212211101), we get a palindrome (323324423323).

The spelling of 101112212222 in words is "one hundred one billion, one hundred twelve million, two hundred twelve thousand, two hundred twenty-two".