12210023320102 has 4 divisors (see below), whose sum is σ = 18315034980156. Its totient is φ = 6105011660050.

The previous prime is 12210023320063. The next prime is 12210023320123. The reversal of 12210023320102 is 20102332001221.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12210023320102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052505830024 + ... + 3052505830027.

It is an arithmetic number, because the mean of its divisors is an integer number (4578758745039).

Almost surely, 2^{12210023320102} is an apocalyptic number.

12210023320102 is a deficient number, since it is larger than the sum of its proper divisors (6105011660054).

12210023320102 is an equidigital number, since it uses as much as digits as its factorization.

12210023320102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105011660053.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12210023320102 its reverse (20102332001221), we get a palindrome (32312355321323).

The spelling of 12210023320102 in words is "twelve trillion, two hundred ten billion, twenty-three million, three hundred twenty thousand, one hundred two".