101212112211202 has 16 divisors (see below), whose sum is σ = 154355776348032. Its totient is φ = 49760711338320.

The previous prime is 101212112211181. The next prime is 101212112211209. The reversal of 101212112211202 is 202112211212101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101212112211202.

It is not an unprimeable number, because it can be changed into a prime (101212112211209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130756618 + ... + 131528389.

It is an arithmetic number, because the mean of its divisors is an integer number (9647236021752).

Almost surely, 2^{101212112211202} is an apocalyptic number.

101212112211202 is a deficient number, since it is larger than the sum of its proper divisors (53143664136830).

101212112211202 is a wasteful number, since it uses less digits than its factorization.

101212112211202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262288233.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 101212112211202 its reverse (202112211212101), we get a palindrome (303324323423303).

The spelling of 101212112211202 in words is "one hundred one trillion, two hundred twelve billion, one hundred twelve million, two hundred eleven thousand, two hundred two".