10521315030130 has 16 divisors (see below), whose sum is σ = 18938953799640. Its totient is φ = 4208395624192.

The previous prime is 10521315030053. The next prime is 10521315030137. The reversal of 10521315030130 is 3103051312501.

It can be written as a sum of positive squares in 4 ways, for example, as 10364723086041 + 156591944089 = 3219429^2 + 395717^2 .

It is a super-2 number, since 2×10521315030130² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10521315030095 and 10521315030104.

It is not an unprimeable number, because it can be changed into a prime (10521315030137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15959239 + ... + 16605418.

Almost surely, 2^{10521315030130} is an apocalyptic number.

10521315030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10521315030130 is a deficient number, since it is larger than the sum of its proper divisors (8417638769510).

10521315030130 is a wasteful number, since it uses less digits than its factorization.

10521315030130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32596973.

The product of its (nonzero) digits is 1350, while the sum is 25.

Adding to 10521315030130 its reverse (3103051312501), we get a palindrome (13624366342631).

The spelling of 10521315030130 in words is "ten trillion, five hundred twenty-one billion, three hundred fifteen million, thirty thousand, one hundred thirty".