101222021112112 has 40 divisors (see below), whose sum is σ = 196355152483280. Its totient is φ = 50549729218560.

The previous prime is 101222021112053. The next prime is 101222021112127. The reversal of 101222021112112 is 211211120222101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101222021112112.

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, 314865568 + ... + 315186880.

It is an arithmetic number, because the mean of its divisors is an integer number (4908878812082).

Almost surely, 2^{101222021112112} is an apocalyptic number.

It is an amenable number.

101222021112112 is a deficient number, since it is larger than the sum of its proper divisors (95133131371168).

101222021112112 is a wasteful number, since it uses less digits than its factorization.

101222021112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345101 (or 345095 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101222021112112 its reverse (211211120222101), we get a palindrome (312433141334213).

The spelling of 101222021112112 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-one million, one hundred twelve thousand, one hundred twelve".