112001012212 has 24 divisors (see below), whose sum is σ = 207541724040. Its totient is φ = 52703708160.

The previous prime is 112001012203. The next prime is 112001012239. The reversal of 112001012212 is 212210100211.

It can be written as a sum of positive squares in 4 ways, for example, as 30402804496 + 81598207716 = 174364^2 + 285654^2 .

It is a junction number, because it is equal to n+sod(n) for n = 112001012192 and 112001012201.

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, 2230114 + ... + 2279782.

It is an arithmetic number, because the mean of its divisors is an integer number (8647571835).

Almost surely, 2^112001012212 is an apocalyptic number.

It is an amenable number.

112001012212 is a deficient number, since it is larger than the sum of its proper divisors (95540711828).

112001012212 is a wasteful number, since it uses less digits than its factorization.

112001012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82851 (or 82849 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112001012212 its reverse (212210100211), we get a palindrome (324211112423).

The spelling of 112001012212 in words is "one hundred twelve billion, one million, twelve thousand, two hundred twelve".