10021340330 has 8 divisors (see below), whose sum is σ = 18038412612. Its totient is φ = 4008536128.

The previous prime is 10021340321. The next prime is 10021340359. The reversal of 10021340330 is 3304312001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 9259635529 + 761704801 = 96227^2 + 27599^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 10021340299 and 10021340308.

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, 501067007 + ... + 501067026.

Almost surely, 2^10021340330 is an apocalyptic number.

10021340330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021340330 is a deficient number, since it is larger than the sum of its proper divisors (8017072282).

10021340330 is a wasteful number, since it uses less digits than its factorization.

10021340330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002134040.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10021340330 its reverse (3304312001), we get a palindrome (13325652331).

The spelling of 10021340330 in words is "ten billion, twenty-one million, three hundred forty thousand, three hundred thirty".