12212101210102 has 16 divisors (see below), whose sum is σ = 18461405952000. Its totient is φ = 6058316503720.

The previous prime is 12212101210079. The next prime is 12212101210109. The reversal of 12212101210102 is 20101210121221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212101210109) 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, 2902102 + ... + 5731177.

It is an arithmetic number, because the mean of its divisors is an integer number (1153837872000).

Almost surely, 2^{12212101210102} is an apocalyptic number.

12212101210102 is a deficient number, since it is larger than the sum of its proper divisors (6249304741898).

12212101210102 is a wasteful number, since it uses less digits than its factorization.

12212101210102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8638811.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12212101210102 its reverse (20101210121221), we get a palindrome (32313311331323).

The spelling of 12212101210102 in words is "twelve trillion, two hundred twelve billion, one hundred one million, two hundred ten thousand, one hundred two".