10120400002 has 16 divisors (see below), whose sum is σ = 15209828352. Its totient is φ = 5050468800.

The previous prime is 10120399997. The next prime is 10120400029. The reversal of 10120400002 is 20000402101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3053098 + ... + 3056410.

It is an arithmetic number, because the mean of its divisors is an integer number (950614272).

Almost surely, 2^10120400002 is an apocalyptic number.

10120400002 is a deficient number, since it is larger than the sum of its proper divisors (5089428350).

10120400002 is a wasteful number, since it uses less digits than its factorization.

10120400002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5793.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 10120400002 its reverse (20000402101), we get a palindrome (30120802103).

The spelling of 10120400002 in words is "ten billion, one hundred twenty million, four hundred thousand, two".