12221111302102 has 32 divisors (see below), whose sum is σ = 19168013942784. Its totient is φ = 5837195923200.

The previous prime is 12221111302093. The next prime is 12221111302111. The reversal of 12221111302102 is 20120311112221.

It is an interprime number because it is at equal distance from previous prime (12221111302093) and next prime (12221111302111).

It is a super-2 number, since 2×12221111302102² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12221111302102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 349524 + ... + 4956247.

It is an arithmetic number, because the mean of its divisors is an integer number (599000435712).

Almost surely, 2^{12221111302102} is an apocalyptic number.

12221111302102 is a deficient number, since it is larger than the sum of its proper divisors (6946902640682).

12221111302102 is a wasteful number, since it uses less digits than its factorization.

12221111302102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5306284.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 12221111302102 its reverse (20120311112221), we get a palindrome (32341422414323).

The spelling of 12221111302102 in words is "twelve trillion, two hundred twenty-one billion, one hundred eleven million, three hundred two thousand, one hundred two".