102012112002 has 32 divisors (see below), whose sum is σ = 204969081600. Its totient is φ = 33846640128.

The previous prime is 102012112001. The next prime is 102012112019. The reversal of 102012112002 is 200211210201.

It is not an unprimeable number, because it can be changed into a prime (102012112001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7092274 + ... + 7106642.

It is an arithmetic number, because the mean of its divisors is an integer number (6405283800).

Almost surely, 2^102012112002 is an apocalyptic number.

102012112002 is an abundant number, since it is smaller than the sum of its proper divisors (102956969598).

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

102012112002 is a wasteful number, since it uses less digits than its factorization.

102012112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19770.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 102012112002 its reverse (200211210201), we get a palindrome (302223322203).

The spelling of 102012112002 in words is "one hundred two billion, twelve million, one hundred twelve thousand, two".