10120010002 has 16 divisors (see below), whose sum is σ = 16293138552. Its totient is φ = 4697118720.

The previous prime is 10120009997. The next prime is 10120010003. The reversal of 10120010002 is 20001002101.

It can be written as a sum of positive squares in 4 ways, for example, as 9208513521 + 911496481 = 95961^2 + 30191^2 .

It is not an unprimeable number, because it can be changed into a prime (10120010003) 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, 2036199 + ... + 2041162.

Almost surely, 2^10120010002 is an apocalyptic number.

10120010002 is a deficient number, since it is larger than the sum of its proper divisors (6173128550).

10120010002 is a wasteful number, since it uses less digits than its factorization.

10120010002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077453.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 10120010002 its reverse (20001002101), we get a palindrome (30121012103).

The spelling of 10120010002 in words is "ten billion, one hundred twenty million, ten thousand, two".