10213121302330 has 16 divisors (see below), whose sum is σ = 18383748641064. Its totient is φ = 4085219566080.

The previous prime is 10213121302309. The next prime is 10213121302369. The reversal of 10213121302330 is 3320312131201.

It can be written as a sum of positive squares in 4 ways, for example, as 3396755894841 + 6816365407489 = 1843029^2 + 2610817^2 .

It is a super-2 number, since 2×10213121302330² (a number of 27 digits) contains 22 as substring.

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, 2107851 + ... + 4986910.

Almost surely, 2^{10213121302330} is an apocalyptic number.

10213121302330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10213121302330 is a deficient number, since it is larger than the sum of its proper divisors (8170627338734).

10213121302330 is a wasteful number, since it uses less digits than its factorization.

10213121302330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7238721.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 10213121302330 its reverse (3320312131201), we get a palindrome (13533433433531).

The spelling of 10213121302330 in words is "ten trillion, two hundred thirteen billion, one hundred twenty-one million, three hundred two thousand, three hundred thirty".