202221020010011 has 4 divisors (see below), whose sum is σ = 202911194140032. Its totient is φ = 201530845879992.

The previous prime is 202221020009971. The next prime is 202221020010041. The reversal of 202221020010011 is 110010020122202.

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 202221020010011 - 2¹⁴ = 202221019993627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221020010041) 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, 345087064571 + ... + 345087065156.

It is an arithmetic number, because the mean of its divisors is an integer number (50727798535008).

Almost surely, 2^{202221020010011} is an apocalyptic number.

202221020010011 is a deficient number, since it is larger than the sum of its proper divisors (690174130021).

202221020010011 is an equidigital number, since it uses as much as digits as its factorization.

202221020010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690174130020.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 202221020010011 its reverse (110010020122202), we get a palindrome (312231040132213).

The spelling of 202221020010011 in words is "two hundred two trillion, two hundred twenty-one billion, twenty million, ten thousand, eleven".