10315115215100 has 72 divisors (see below), whose sum is σ = 23117259984000. Its totient is φ = 3990977452800.

The previous prime is 10315115215049. The next prime is 10315115215117. The reversal of 10315115215100 is 151251151301.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 10315115215100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5469926 + ... + 7109874.

Almost surely, 2^{10315115215100} is an apocalyptic number.

10315115215100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10315115215100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11558629992000).

10315115215100 is an abundant number, since it is smaller than the sum of its proper divisors (12802144768900).

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

10315115215100 is a wasteful number, since it uses less digits than its factorization.

10315115215100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642023 (or 1642016 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 26.

Adding to 10315115215100 its reverse (151251151301), we get a palindrome (10466366366401).

The spelling of 10315115215100 in words is "ten trillion, three hundred fifteen billion, one hundred fifteen million, two hundred fifteen thousand, one hundred".