221011201011202 has 96 divisors (see below), whose sum is σ = 400274778643200. Its totient is φ = 91413666687168.

The previous prime is 221011201011199. The next prime is 221011201011239. The reversal of 221011201011202 is 202110102110122.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2328764083 + ... + 2328858985.

It is an arithmetic number, because the mean of its divisors is an integer number (4169528944200).

Almost surely, 2^{221011201011202} is an apocalyptic number.

221011201011202 is a deficient number, since it is larger than the sum of its proper divisors (179263577631998).

221011201011202 is an frugal number, since it uses more digits than its factorization.

221011201011202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97358 (or 97330 counting only the distinct ones).

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

Adding to 221011201011202 its reverse (202110102110122), we get a palindrome (423121303121324).

The spelling of 221011201011202 in words is "two hundred twenty-one trillion, eleven billion, two hundred one million, eleven thousand, two hundred two".