212100202011202 has 8 divisors (see below), whose sum is σ = 318376101674700. Its totient is φ = 105974834786304.

The previous prime is 212100202011149. The next prime is 212100202011239. The reversal of 212100202011202 is 202110202001212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 120965704430481 + 91134497580721 = 10998441^2 + 9546439^2 .

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, 37633106127 + ... + 37633111762.

Almost surely, 2^{212100202011202} is an apocalyptic number.

212100202011202 is a deficient number, since it is larger than the sum of its proper divisors (106275899663498).

212100202011202 is a wasteful number, since it uses less digits than its factorization.

212100202011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75266219300.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212100202011202 its reverse (202110202001212), we get a palindrome (414210404012414).

The spelling of 212100202011202 in words is "two hundred twelve trillion, one hundred billion, two hundred two million, eleven thousand, two hundred two".