112212021002 has 8 divisors (see below), whose sum is σ = 168321268836. Its totient is φ = 56104931392.

The previous prime is 112212020933. The next prime is 112212021043. The reversal of 112212021002 is 200120212211.

It can be written as a sum of positive squares in 2 ways, for example, as 104852268481 + 7359752521 = 323809^2 + 85789^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 402623 + ... + 621714.

Almost surely, 2^112212021002 is an apocalyptic number.

112212021002 is a deficient number, since it is larger than the sum of its proper divisors (56109247834).

112212021002 is a wasteful number, since it uses less digits than its factorization.

112212021002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079112.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112212021002 its reverse (200120212211), we get a palindrome (312332233213).

The spelling of 112212021002 in words is "one hundred twelve billion, two hundred twelve million, twenty-one thousand, two".