10120315402 has 8 divisors (see below), whose sum is σ = 15181157700. Its totient is φ = 5059929504.

The previous prime is 10120315379. The next prime is 10120315423. The reversal of 10120315402 is 20451302101.

It can be written as a sum of positive squares in 2 ways, for example, as 6578994321 + 3541321081 = 81111^2 + 59509^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 10120315402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51877 + ... + 151432.

Almost surely, 2^10120315402 is an apocalyptic number.

10120315402 is a deficient number, since it is larger than the sum of its proper divisors (5060842298).

10120315402 is a wasteful number, since it uses less digits than its factorization.

10120315402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228200.

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10120315402 its reverse (20451302101), we get a palindrome (30571617503).

The spelling of 10120315402 in words is "ten billion, one hundred twenty million, three hundred fifteen thousand, four hundred two".