220102021121102 has 8 divisors (see below), whose sum is σ = 349573798251216. Its totient is φ = 103577421704032.

The previous prime is 220102021121041. The next prime is 220102021121117. The reversal of 220102021121102 is 201121120201022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3236794428218 + ... + 3236794428285.

It is an arithmetic number, because the mean of its divisors is an integer number (43696724781402).

Almost surely, 2^{220102021121102} is an apocalyptic number.

220102021121102 is a deficient number, since it is larger than the sum of its proper divisors (129471777130114).

220102021121102 is a wasteful number, since it uses less digits than its factorization.

220102021121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6473588856522.

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

Adding to 220102021121102 its reverse (201121120201022), we get a palindrome (421223141322124).

The spelling of 220102021121102 in words is "two hundred twenty trillion, one hundred two billion, twenty-one million, one hundred twenty-one thousand, one hundred two".