220112012212102 has 16 divisors (see below), whose sum is σ = 333244493046000. Its totient is φ = 109033734284928.

The previous prime is 220112012212093. The next prime is 220112012212111. The reversal of 220112012212102 is 201212210211022.

It is an interprime number because it is at equal distance from previous prime (220112012212093) and next prime (220112012212111).

It is a self number, because there is not a number n which added to its sum of digits gives 220112012212102.

It is a congruent number.

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, 804801663 + ... + 805075114.

It is an arithmetic number, because the mean of its divisors is an integer number (20827780815375).

Almost surely, 2^{220112012212102} is an apocalyptic number.

220112012212102 is a deficient number, since it is larger than the sum of its proper divisors (113132480833898).

220112012212102 is a wasteful number, since it uses less digits than its factorization.

220112012212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609877415.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220112012212102 its reverse (201212210211022), we get a palindrome (421324222423124).

The spelling of 220112012212102 in words is "two hundred twenty trillion, one hundred twelve billion, twelve million, two hundred twelve thousand, one hundred two".