12221112010102 has 32 divisors (see below), whose sum is σ = 18499584724992. Its totient is φ = 6054711786144.

The previous prime is 12221112010087. The next prime is 12221112010301. The reversal of 12221112010102 is 20101021112221.

12221112010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×12221112010102⁴ (a number of 53 digits) contains 4444 as substring.

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, 700622593 + ... + 700640035.

It is an arithmetic number, because the mean of its divisors is an integer number (578112022656).

Almost surely, 2^{12221112010102} is an apocalyptic number.

12221112010102 is a deficient number, since it is larger than the sum of its proper divisors (6278472714890).

12221112010102 is a wasteful number, since it uses less digits than its factorization.

12221112010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20932.

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

Adding to 12221112010102 its reverse (20101021112221), we get a palindrome (32322133122323).

The spelling of 12221112010102 in words is "twelve trillion, two hundred twenty-one billion, one hundred twelve million, ten thousand, one hundred two".