10215513503140 has 24 divisors (see below), whose sum is σ = 23402812753152. Its totient is φ = 3714732182880.

The previous prime is 10215513503101. The next prime is 10215513503149. The reversal of 10215513503140 is 4130531551201.

It is a super-2 number, since 2×10215513503140² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10215513503149) 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, 23217075924 + ... + 23217076363.

It is an arithmetic number, because the mean of its divisors is an integer number (975117198048).

Almost surely, 2^{10215513503140} is an apocalyptic number.

10215513503140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10215513503140 is an abundant number, since it is smaller than the sum of its proper divisors (13187299250012).

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

10215513503140 is a wasteful number, since it uses less digits than its factorization.

10215513503140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46434152307 (or 46434152305 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 10215513503140 in words is "ten trillion, two hundred fifteen billion, five hundred thirteen million, five hundred three thousand, one hundred forty".