212112101202 has 32 divisors (see below), whose sum is σ = 431024799744. Its totient is φ = 69579354000.

The previous prime is 212112101189. The next prime is 212112101207. The reversal of 212112101202 is 202101211212.

It is not an unprimeable number, because it can be changed into a prime (212112101207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 997074 + ... + 1190957.

It is an arithmetic number, because the mean of its divisors is an integer number (13469524992).

Almost surely, 2^212112101202 is an apocalyptic number.

212112101202 is an abundant number, since it is smaller than the sum of its proper divisors (218912698542).

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

212112101202 is a wasteful number, since it uses less digits than its factorization.

212112101202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2188294.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212112101202 its reverse (202101211212), we get a palindrome (414213312414).

The spelling of 212112101202 in words is "two hundred twelve billion, one hundred twelve million, one hundred one thousand, two hundred two".