212112031202 has 16 divisors (see below), whose sum is σ = 337499719200. Its totient is φ = 99634936128.

The previous prime is 212112031177. The next prime is 212112031213. The reversal of 212112031202 is 202130211212.

It is a Harshad number since it is a multiple of its sum of digits (17).

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, 5683952 + ... + 5721147.

It is an arithmetic number, because the mean of its divisors is an integer number (21093732450).

Almost surely, 2^212112031202 is an apocalyptic number.

212112031202 is a deficient number, since it is larger than the sum of its proper divisors (125387687998).

212112031202 is a wasteful number, since it uses less digits than its factorization.

212112031202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11405665.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 212112031202 its reverse (202130211212), we get a palindrome (414242242414).

The spelling of 212112031202 in words is "two hundred twelve billion, one hundred twelve million, thirty-one thousand, two hundred two".