10000051011 has 6 divisors (see below), whose sum is σ = 14444518140. Its totient is φ = 6666700668.

The previous prime is 10000050997. The next prime is 10000051027. The reversal of 10000051011 is 11015000001.

It is not a de Polignac number, because 10000051011 - 2⁹ = 10000050499 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 1111116779 = 10000051011 / (1 + 0 + 0 + 0 + 0 + 0 + 5 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 10000050984 and 10000051002.

It is not an unprimeable number, because it can be changed into a prime (10000051111) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 555558381 + ... + 555558398.

It is an arithmetic number, because the mean of its divisors is an integer number (2407419690).

Almost surely, 2^10000051011 is an apocalyptic number.

10000051011 is a deficient number, since it is larger than the sum of its proper divisors (4444467129).

10000051011 is a wasteful number, since it uses less digits than its factorization.

10000051011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111116785 (or 1111116782 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

Adding to 10000051011 its reverse (11015000001), we get a palindrome (21015051012).

The spelling of 10000051011 in words is "ten billion, fifty-one thousand, eleven".