101222012022112 has 48 divisors (see below), whose sum is σ = 203921278589952. Its totient is φ = 49432550267520.

The previous prime is 101222012021969. The next prime is 101222012022127. The reversal of 101222012022112 is 211220210222101.

It is a self number, because there is not a number n which added to its sum of digits gives 101222012022112.

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, 46421353 + ... + 48552919.

It is an arithmetic number, because the mean of its divisors is an integer number (4248359970624).

Almost surely, 2^{101222012022112} is an apocalyptic number.

It is an amenable number.

101222012022112 is an abundant number, since it is smaller than the sum of its proper divisors (102699266567840).

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

101222012022112 is a wasteful number, since it uses less digits than its factorization.

101222012022112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2166131 (or 2166123 counting only the distinct ones).

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

Adding to 101222012022112 its reverse (211220210222101), we get a palindrome (312442222244213).

The spelling of 101222012022112 in words is "one hundred one trillion, two hundred twenty-two billion, twelve million, twenty-two thousand, one hundred twelve".