11220121010202 has 32 divisors (see below), whose sum is σ = 24179400510720. Its totient is φ = 3450489779520.

The previous prime is 11220121010177. The next prime is 11220121010251. The reversal of 11220121010202 is 20201012102211.

It is a super-2 number, since 2×11220121010202² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38502802 + ... + 38793117.

It is an arithmetic number, because the mean of its divisors is an integer number (755606265960).

Almost surely, 2^{11220121010202} is an apocalyptic number.

11220121010202 is an abundant number, since it is smaller than the sum of its proper divisors (12959279500518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11220121010202 is a wasteful number, since it uses less digits than its factorization.

11220121010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77297798.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11220121010202 its reverse (20201012102211), we get a palindrome (31421133112413).

The spelling of 11220121010202 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-one million, ten thousand, two hundred two".