202020102201211 has 16 divisors (see below), whose sum is σ = 231170607460800. Its totient is φ = 172942353174528.

The previous prime is 202020102201187. The next prime is 202020102201227. The reversal of 202020102201211 is 112102201020202.

It is a happy number.

It is not a de Polignac number, because 202020102201211 - 2⁹ = 202020102200699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202020102201011) 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, 12591475 + ... + 23718883.

It is an arithmetic number, because the mean of its divisors is an integer number (14448162966300).

Almost surely, 2^{202020102201211} is an apocalyptic number.

202020102201211 is a deficient number, since it is larger than the sum of its proper divisors (29150505259589).

202020102201211 is a wasteful number, since it uses less digits than its factorization.

202020102201211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11130678.

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

Adding to 202020102201211 its reverse (112102201020202), we get a palindrome (314122303221413).

The spelling of 202020102201211 in words is "two hundred two trillion, twenty billion, one hundred two million, two hundred one thousand, two hundred eleven".