1010001116651 has 2 divisors, whose sum is σ = 1010001116652. Its totient is φ = 1010001116650.

The previous prime is 1010001116603. The next prime is 1010001116659. The reversal of 1010001116651 is 1566111000101.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010001116651 - 2³⁰ = 1008927374827 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1010001116659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505000558325 + 505000558326.

It is an arithmetic number, because the mean of its divisors is an integer number (505000558326).

Almost surely, 2^{1010001116651} is an apocalyptic number.

1010001116651 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010001116651 is an equidigital number, since it uses as much as digits as its factorization.

1010001116651 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 23.

Adding to 1010001116651 its reverse (1566111000101), we get a palindrome (2576112116752).

The spelling of 1010001116651 in words is "one trillion, ten billion, one million, one hundred sixteen thousand, six hundred fifty-one".