212101201102202 has 16 divisors (see below), whose sum is σ = 336949770143232. Its totient is φ = 99787690929600.

The previous prime is 212101201102139. The next prime is 212101201102229. The reversal of 212101201102202 is 202201102101212.

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, 769829018 + ... + 770104485.

It is an arithmetic number, because the mean of its divisors is an integer number (21059360633952).

Almost surely, 2^{212101201102202} is an apocalyptic number.

212101201102202 is a deficient number, since it is larger than the sum of its proper divisors (124848569041030).

212101201102202 is a wasteful number, since it uses less digits than its factorization.

212101201102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539937573.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212101201102202 its reverse (202201102101212), we get a palindrome (414302303203414).

The spelling of 212101201102202 in words is "two hundred twelve trillion, one hundred one billion, two hundred one million, one hundred two thousand, two hundred two".