1014401220251 has 2 divisors, whose sum is σ = 1014401220252. Its totient is φ = 1014401220250.

The previous prime is 1014401220163. The next prime is 1014401220293. The reversal of 1014401220251 is 1520221044101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1014401220251 - 2³⁴ = 997221351067 is a prime.

It is not a weakly prime, because it can be changed into another prime (1014401220551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 507200610125 + 507200610126.

It is an arithmetic number, because the mean of its divisors is an integer number (507200610126).

Almost surely, 2^{1014401220251} is an apocalyptic number.

1014401220251 is a deficient number, since it is larger than the sum of its proper divisors (1).

1014401220251 is an equidigital number, since it uses as much as digits as its factorization.

1014401220251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 1014401220251 its reverse (1520221044101), we get a palindrome (2534622264352).

The spelling of 1014401220251 in words is "one trillion, fourteen billion, four hundred one million, two hundred twenty thousand, two hundred fifty-one".