110102112010221 has 16 divisors (see below), whose sum is σ = 152324794340544. Its totient is φ = 70681322386944.

The previous prime is 110102112010199. The next prime is 110102112010307. The reversal of 110102112010221 is 122010211201011.

It is a happy number.

It is not a de Polignac number, because 110102112010221 - 2¹⁸ = 110102111748077 is a prime.

It is a super-2 number, since 2×110102112010221² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 110102112010221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110102112010421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5112932115 + ... + 5112953648.

It is an arithmetic number, because the mean of its divisors is an integer number (9520299646284).

Almost surely, 2^{110102112010221} is an apocalyptic number.

It is an amenable number.

110102112010221 is a deficient number, since it is larger than the sum of its proper divisors (42222682330323).

110102112010221 is a wasteful number, since it uses less digits than its factorization.

110102112010221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10225885900.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110102112010221 its reverse (122010211201011), we get a palindrome (232112323211232).

The spelling of 110102112010221 in words is "one hundred ten trillion, one hundred two billion, one hundred twelve million, ten thousand, two hundred twenty-one".