12212012021102 has 16 divisors (see below), whose sum is σ = 18385262243712. Its totient is φ = 6083609102520.

The previous prime is 12212012021093. The next prime is 12212012021107. The reversal of 12212012021102 is 20112021021221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212012021107) 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, 3085808 + ... + 5826339.

It is an arithmetic number, because the mean of its divisors is an integer number (1149078890232).

Almost surely, 2^{12212012021102} is an apocalyptic number.

12212012021102 is a deficient number, since it is larger than the sum of its proper divisors (6173250222610).

12212012021102 is a wasteful number, since it uses less digits than its factorization.

12212012021102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914663.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12212012021102 its reverse (20112021021221), we get a palindrome (32324033042323).

The spelling of 12212012021102 in words is "twelve trillion, two hundred twelve billion, twelve million, twenty-one thousand, one hundred two".