10012102002 has 48 divisors (see below), whose sum is σ = 24800323392. Its totient is φ = 2859625440.

The previous prime is 10012101977. The next prime is 10012102031. The reversal of 10012102002 is 20020121001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 409852 + ... + 433592.

It is an arithmetic number, because the mean of its divisors is an integer number (516673404).

Almost surely, 2^10012102002 is an apocalyptic number.

10012102002 is an abundant number, since it is smaller than the sum of its proper divisors (14788221390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10012102002 is a wasteful number, since it uses less digits than its factorization.

10012102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27103 (or 27100 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10012102002 its reverse (20020121001), we get a palindrome (30032223003).

The spelling of 10012102002 in words is "ten billion, twelve million, one hundred two thousand, two".