10001051500 has 48 divisors (see below), whose sum is σ = 23827972896. Its totient is φ = 3636744000.

The previous prime is 10001051449. The next prime is 10001051513. The reversal of 10001051500 is 515010001.

It is a super-2 number, since 2×10001051500² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 903687 + ... + 914686.

It is an arithmetic number, because the mean of its divisors is an integer number (496416102).

Almost surely, 2^10001051500 is an apocalyptic number.

10001051500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10001051500 is an abundant number, since it is smaller than the sum of its proper divisors (13826921396).

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

10001051500 is a wasteful number, since it uses less digits than its factorization.

10001051500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818403 (or 1818391 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 13.

Adding to 10001051500 its reverse (515010001), we get a palindrome (10516061501).

The spelling of 10001051500 in words is "ten billion, one million, fifty-one thousand, five hundred".