13102120330 has 32 divisors (see below), whose sum is σ = 25409538000. Its totient is φ = 4835500032.

The previous prime is 13102120319. The next prime is 13102120331. The reversal of 13102120330 is 3302120131.

It can be written as a sum of positive squares in 8 ways, for example, as 5462835921 + 7639284409 = 73911^2 + 87403^2 .

It is not an unprimeable number, because it can be changed into a prime (13102120331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278346 + ... + 321994.

Almost surely, 2^13102120330 is an apocalyptic number.

13102120330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13102120330 is a deficient number, since it is larger than the sum of its proper divisors (12307417670).

13102120330 is a wasteful number, since it uses less digits than its factorization.

13102120330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45978.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 13102120330 its reverse (3302120131), we get a palindrome (16404240461).

The spelling of 13102120330 in words is "thirteen billion, one hundred two million, one hundred twenty thousand, three hundred thirty".