10000001251 has 2 divisors, whose sum is σ = 10000001252. Its totient is φ = 10000001250.

The previous prime is 10000001159. The next prime is 10000001371. The reversal of 10000001251 is 15210000001.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10000001251 - 2²⁷ = 9865783523 is a prime.

It is not a weakly prime, because it can be changed into another prime (10000001051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5000000625 + 5000000626.

It is an arithmetic number, because the mean of its divisors is an integer number (5000000626).

Almost surely, 2^10000001251 is an apocalyptic number.

10000001251 is a deficient number, since it is larger than the sum of its proper divisors (1).

10000001251 is an equidigital number, since it uses as much as digits as its factorization.

10000001251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 10.

Adding to 10000001251 its reverse (15210000001), we get a palindrome (25210001252).

The spelling of 10000001251 in words is "ten billion, one thousand, two hundred fifty-one".