102012002002012 has 24 divisors (see below), whose sum is σ = 187920490665600. Its totient is φ = 48320537379696.

The previous prime is 102012002001797. The next prime is 102012002002013. The reversal of 102012002002012 is 210200200210201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102012002001983 and 102012002002001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012002002013) 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, 9065488 + ... + 16917655.

It is an arithmetic number, because the mean of its divisors is an integer number (7830020444400).

Almost surely, 2^{102012002002012} is an apocalyptic number.

It is an amenable number.

102012002002012 is a deficient number, since it is larger than the sum of its proper divisors (85908488663588).

102012002002012 is a wasteful number, since it uses less digits than its factorization.

102012002002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26034825 (or 26034823 counting only the distinct ones).

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

Adding to 102012002002012 its reverse (210200200210201), we get a palindrome (312212202212213).

The spelling of 102012002002012 in words is "one hundred two trillion, twelve billion, two million, two thousand, twelve".