10215145024 has 28 divisors (see below), whose sum is σ = 23166490624. Its totient is φ = 4377919104.

The previous prime is 10215145021. The next prime is 10215145027. The reversal of 10215145024 is 42054151201.

It is an interprime number because it is at equal distance from previous prime (10215145021) and next prime (10215145027).

It is a tau number, because it is divible by the number of its divisors (28).

It is a super-2 number, since 2×10215145024² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10215145024.

It is not an unprimeable number, because it can be changed into a prime (10215145021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11400384 + ... + 11401279.

Almost surely, 2^10215145024 is an apocalyptic number.

10215145024 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10215145024 is an abundant number, since it is smaller than the sum of its proper divisors (12951345600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10215145024 is an equidigital number, since it uses as much as digits as its factorization.

10215145024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22801682 (or 22801672 counting only the distinct ones).

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

Adding to 10215145024 its reverse (42054151201), we get a palindrome (52269296225).

The spelling of 10215145024 in words is "ten billion, two hundred fifteen million, one hundred forty-five thousand, twenty-four".