101112120022212 has 60 divisors (see below), whose sum is σ = 284659904860716. Its totient is φ = 31111421544000.

The previous prime is 101112120022183. The next prime is 101112120022301. The reversal of 101112120022212 is 212220021211101.

It can be written as a sum of positive squares in 2 ways, for example, as 7831176883776 + 93280943138436 = 2798424^2 + 9658206^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12002859039 + ... + 12002867462.

Almost surely, 2^{101112120022212} is an apocalyptic number.

101112120022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101112120022212 is an abundant number, since it is smaller than the sum of its proper divisors (183547784838504).

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

101112120022212 is a wasteful number, since it uses less digits than its factorization.

101112120022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24005726530 (or 24005726519 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 101112120022212 its reverse (212220021211101), we get a palindrome (313332141233313).

The spelling of 101112120022212 in words is "one hundred one trillion, one hundred twelve billion, one hundred twenty million, twenty-two thousand, two hundred twelve".