101222021220112 has 40 divisors (see below), whose sum is σ = 211623528602304. Its totient is φ = 46624977458304.

The previous prime is 101222021220097. The next prime is 101222021220127. The reversal of 101222021220112 is 211022120222101.

It is an interprime number because it is at equal distance from previous prime (101222021220097) and next prime (101222021220127).

It is a self number, because there is not a number n which added to its sum of digits gives 101222021220112.

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, 483637258 + ... + 483846505.

Almost surely, 2^{101222021220112} is an apocalyptic number.

It is an amenable number.

101222021220112 is an abundant number, since it is smaller than the sum of its proper divisors (110401507382192).

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

101222021220112 is a wasteful number, since it uses less digits than its factorization.

101222021220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967484287 (or 967484281 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 101222021220112 its reverse (211022120222101), we get a palindrome (312244141442213).

The spelling of 101222021220112 in words is "one hundred one trillion, two hundred twenty-two billion, twenty-one million, two hundred twenty thousand, one hundred twelve".