202013122211211 has 8 divisors (see below), whose sum is σ = 273370991251264. Its totient is φ = 132665333989320.

The previous prime is 202013122211149. The next prime is 202013122211249. The reversal of 202013122211211 is 112112221310202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 202013122211211 - 2¹⁵ = 202013122178443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202013122211281) 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, 502520204305 + ... + 502520204706.

It is an arithmetic number, because the mean of its divisors is an integer number (34171373906408).

Almost surely, 2^{202013122211211} is an apocalyptic number.

202013122211211 is a deficient number, since it is larger than the sum of its proper divisors (71357869040053).

202013122211211 is a wasteful number, since it uses less digits than its factorization.

202013122211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1005040409081.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 202013122211211 its reverse (112112221310202), we get a palindrome (314125343521413).

The spelling of 202013122211211 in words is "two hundred two trillion, thirteen billion, one hundred twenty-two million, two hundred eleven thousand, two hundred eleven".