10320421402 has 16 divisors (see below), whose sum is σ = 16160931072. Its totient is φ = 4933645200.

The previous prime is 10320421381. The next prime is 10320421411. The reversal of 10320421402 is 20412402301.

It is a super-2 number, since 2×10320421402² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10320421402.

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, 56152 + ... + 154252.

It is an arithmetic number, because the mean of its divisors is an integer number (1010058192).

Almost surely, 2^10320421402 is an apocalyptic number.

10320421402 is a deficient number, since it is larger than the sum of its proper divisors (5840509670).

10320421402 is a wasteful number, since it uses less digits than its factorization.

10320421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100413.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 10320421402 its reverse (20412402301), we get a palindrome (30732823703).

The spelling of 10320421402 in words is "ten billion, three hundred twenty million, four hundred twenty-one thousand, four hundred two".