10021432315 has 16 divisors (see below), whose sum is σ = 12311676000. Its totient is φ = 7828333312.

The previous prime is 10021432313. The next prime is 10021432319. The reversal of 10021432315 is 51323412001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10021432315 - 2¹ = 10021432313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10021432313) 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, 70042 + ... + 157951.

It is an arithmetic number, because the mean of its divisors is an integer number (769479750).

Almost surely, 2^10021432315 is an apocalyptic number.

10021432315 is a deficient number, since it is larger than the sum of its proper divisors (2290243685).

10021432315 is a wasteful number, since it uses less digits than its factorization.

10021432315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228206.

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 10021432315 its reverse (51323412001), we get a palindrome (61344844316).

The spelling of 10021432315 in words is "ten billion, twenty-one million, four hundred thirty-two thousand, three hundred fifteen".