12220001022102 has 16 divisors (see below), whose sum is σ = 24615829398720. Its totient is φ = 4044029114952.

The previous prime is 12220001022071. The next prime is 12220001022107. The reversal of 12220001022102 is 20122010002221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12220001022107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7326138868 + ... + 7326140535.

It is an arithmetic number, because the mean of its divisors is an integer number (1538489337420).

Almost surely, 2^{12220001022102} is an apocalyptic number.

12220001022102 is an abundant number, since it is smaller than the sum of its proper divisors (12395828376618).

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

12220001022102 is a wasteful number, since it uses less digits than its factorization.

12220001022102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14652279547.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 12220001022102 its reverse (20122010002221), we get a palindrome (32342011024323).

The spelling of 12220001022102 in words is "twelve trillion, two hundred twenty billion, one million, twenty-two thousand, one hundred two".