10051005001000 has 64 divisors (see below), whose sum is σ = 23752216809360. Its totient is φ = 3980596000000.

The previous prime is 10051005000989. The next prime is 10051005001033. The reversal of 10051005001000 is 10050015001.

It can be written as a sum of positive squares in 8 ways, for example, as 5643465857604 + 4407539143396 = 2375598^2 + 2099414^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49656451 + ... + 49858450.

Almost surely, 2^{10051005001000} is an apocalyptic number.

10051005001000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10051005001000 is an abundant number, since it is smaller than the sum of its proper divisors (13701211808360).

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

10051005001000 is a wasteful number, since it uses less digits than its factorization.

10051005001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99515023 (or 99515009 counting only the distinct ones).

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

Adding to 10051005001000 its reverse (10050015001), we get a palindrome (10061055016001).

The spelling of 10051005001000 in words is "ten trillion, fifty-one billion, five million, one thousand".