202201221011102 has 4 divisors (see below), whose sum is σ = 303301831516656. Its totient is φ = 101100610505550.

The previous prime is 202201221011033. The next prime is 202201221011161. The reversal of 202201221011102 is 201110122102202.

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

It is a super-2 number, since 2×202201221011102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50550305252774 + ... + 50550305252777.

It is an arithmetic number, because the mean of its divisors is an integer number (75825457879164).

Almost surely, 2^{202201221011102} is an apocalyptic number.

202201221011102 is a deficient number, since it is larger than the sum of its proper divisors (101100610505554).

202201221011102 is a wasteful number, since it uses less digits than its factorization.

202201221011102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101100610505553.

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

Adding to 202201221011102 its reverse (201110122102202), we get a palindrome (403311343113304).

The spelling of 202201221011102 in words is "two hundred two trillion, two hundred one billion, two hundred twenty-one million, eleven thousand, one hundred two".