202221210102011 has 16 divisors (see below), whose sum is σ = 207547120747200. Its totient is φ = 196960449208320.

The previous prime is 202221210101917. The next prime is 202221210102017. The reversal of 202221210102011 is 110201012122202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221210102011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202221210102017) 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, 84475715 + ... + 86836563.

It is an arithmetic number, because the mean of its divisors is an integer number (12971695046700).

Almost surely, 2^{202221210102011} is an apocalyptic number.

202221210102011 is a deficient number, since it is larger than the sum of its proper divisors (5325910645189).

202221210102011 is a wasteful number, since it uses less digits than its factorization.

202221210102011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2374646.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 202221210102011 its reverse (110201012122202), we get a palindrome (312422222224213).

The spelling of 202221210102011 in words is "two hundred two trillion, two hundred twenty-one billion, two hundred ten million, one hundred two thousand, eleven".