1000005100051 has 4 divisors (see below), whose sum is σ = 1000096997832. Its totient is φ = 999913202272.

The previous prime is 1000005100043. The next prime is 1000005100063. The reversal of 1000005100051 is 1500015000001.

1000005100051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1000005100051 - 2³ = 1000005100043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1000005100001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45932566 + ... + 45954331.

It is an arithmetic number, because the mean of its divisors is an integer number (250024249458).

Almost surely, 2^{1000005100051} is an apocalyptic number.

1000005100051 is a deficient number, since it is larger than the sum of its proper divisors (91897781).

1000005100051 is an equidigital number, since it uses as much as digits as its factorization.

1000005100051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91897780.

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

The spelling of 1000005100051 in words is "one trillion, five million, one hundred thousand, fifty-one".