10021452415 has 12 divisors (see below), whose sum is σ = 13021959384. Its totient is φ = 7400456544.

The previous prime is 10021452403. The next prime is 10021452437. The reversal of 10021452415 is 51425412001.

It is not a de Polignac number, because 10021452415 - 2¹¹ = 10021450367 is a prime.

It is a super-2 number, since 2×10021452415² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10021452415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5929009 + ... + 5930698.

It is an arithmetic number, because the mean of its divisors is an integer number (1085163282).

Almost surely, 2^10021452415 is an apocalyptic number.

10021452415 is a deficient number, since it is larger than the sum of its proper divisors (3000506969).

10021452415 is a wasteful number, since it uses less digits than its factorization.

10021452415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11859738 (or 11859725 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 10021452415 its reverse (51425412001), we get a palindrome (61446864416).

The spelling of 10021452415 in words is "ten billion, twenty-one million, four hundred fifty-two thousand, four hundred fifteen".