10120320402 has 32 divisors (see below), whose sum is σ = 20705697792. Its totient is φ = 3296169744.

The previous prime is 10120320377. The next prime is 10120320433. The reversal of 10120320402 is 20402302101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 141613 + ... + 200735.

It is an arithmetic number, because the mean of its divisors is an integer number (647053056).

Almost surely, 2^10120320402 is an apocalyptic number.

10120320402 is an abundant number, since it is smaller than the sum of its proper divisors (10585377390).

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

10120320402 is a wasteful number, since it uses less digits than its factorization.

10120320402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59782.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 10120320402 its reverse (20402302101), we get a palindrome (30522622503).

The spelling of 10120320402 in words is "ten billion, one hundred twenty million, three hundred twenty thousand, four hundred two".