12122102112002 has 64 divisors (see below), whose sum is σ = 18902112929280. Its totient is φ = 5826371481600.

The previous prime is 12122102111941. The next prime is 12122102112007. The reversal of 12122102112002 is 20021120122121.

It is a super-2 number, since 2×12122102112002² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12122102112007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1744937093 + ... + 1744944039.

It is an arithmetic number, because the mean of its divisors is an integer number (295345514520).

Almost surely, 2^{12122102112002} is an apocalyptic number.

12122102112002 is a deficient number, since it is larger than the sum of its proper divisors (6780010817278).

12122102112002 is a wasteful number, since it uses less digits than its factorization.

12122102112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027.

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

Adding to 12122102112002 its reverse (20021120122121), we get a palindrome (32143222234123).

The spelling of 12122102112002 in words is "twelve trillion, one hundred twenty-two billion, one hundred two million, one hundred twelve thousand, two".