12220112100102 has 32 divisors (see below), whose sum is σ = 24451060322304. Its totient is φ = 4071564924000.

The previous prime is 12220112100083. The next prime is 12220112100121. The reversal of 12220112100102 is 20100121102221.

It is an interprime number because it is at equal distance from previous prime (12220112100083) and next prime (12220112100121).

It is a super-2 number, since 2×12220112100102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308951227 + ... + 308990777.

It is an arithmetic number, because the mean of its divisors is an integer number (764095635072).

Almost surely, 2^{12220112100102} is an apocalyptic number.

12220112100102 is an abundant number, since it is smaller than the sum of its proper divisors (12230948222202).

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

12220112100102 is a wasteful number, since it uses less digits than its factorization.

12220112100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61084.

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

Adding to 12220112100102 its reverse (20100121102221), we get a palindrome (32320233202323).

The spelling of 12220112100102 in words is "twelve trillion, two hundred twenty billion, one hundred twelve million, one hundred thousand, one hundred two".