20110021102202 has 16 divisors (see below), whose sum is σ = 31476786648192. Its totient is φ = 9617765327280.

The previous prime is 20110021102189. The next prime is 20110021102253. The reversal of 20110021102202 is 20220112001102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4993052 + ... + 8071592.

It is an arithmetic number, because the mean of its divisors is an integer number (1967299165512).

Almost surely, 2^{20110021102202} is an apocalyptic number.

20110021102202 is a deficient number, since it is larger than the sum of its proper divisors (11366765545990).

20110021102202 is a wasteful number, since it uses less digits than its factorization.

20110021102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3220573.

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

Adding to 20110021102202 its reverse (20220112001102), we get a palindrome (40330133103304).

The spelling of 20110021102202 in words is "twenty trillion, one hundred ten billion, twenty-one million, one hundred two thousand, two hundred two".