202011020211211 has 4 divisors (see below), whose sum is σ = 202022618725512. Its totient is φ = 201999421696912.

The previous prime is 202011020211193. The next prime is 202011020211263. The reversal of 202011020211211 is 112112020110202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202011020211211 - 2¹³ = 202011020203019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202011020211311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5799231025 + ... + 5799265858.

It is an arithmetic number, because the mean of its divisors is an integer number (50505654681378).

Almost surely, 2^{202011020211211} is an apocalyptic number.

202011020211211 is a deficient number, since it is larger than the sum of its proper divisors (11598514301).

202011020211211 is a wasteful number, since it uses less digits than its factorization.

202011020211211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11598514300.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 202011020211211 its reverse (112112020110202), we get a palindrome (314123040321413).

It can be divided in two parts, 2020110202 and 11211, that multiplied together give a palindrome (22647455474622).

The spelling of 202011020211211 in words is "two hundred two trillion, eleven billion, twenty million, two hundred eleven thousand, two hundred eleven".