12020002012102 has 64 divisors (see below), whose sum is σ = 21977991636480. Its totient is φ = 4822568948736.

The previous prime is 12020002012063. The next prime is 12020002012127. The reversal of 12020002012102 is 20121020002021.

It is a happy number.

It is a super-2 number, since 2×12020002012102² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2534827 + ... + 5519542.

It is an arithmetic number, because the mean of its divisors is an integer number (343406119320).

Almost surely, 2^{12020002012102} is an apocalyptic number.

12020002012102 is a deficient number, since it is larger than the sum of its proper divisors (9957989624378).

12020002012102 is a wasteful number, since it uses less digits than its factorization.

12020002012102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8054525.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12020002012102 its reverse (20121020002021), we get a palindrome (32141022014123).

The spelling of 12020002012102 in words is "twelve trillion, twenty billion, two million, twelve thousand, one hundred two".