2201102201251 has 2 divisors, whose sum is σ = 2201102201252. Its totient is φ = 2201102201250.

The previous prime is 2201102201237. The next prime is 2201102201297. The reversal of 2201102201251 is 1521022011022.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2201102201251 - 2⁵ = 2201102201219 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201112201251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100551100625 + 1100551100626.

It is an arithmetic number, because the mean of its divisors is an integer number (1100551100626).

Almost surely, 2^{2201102201251} is an apocalyptic number.

2201102201251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201102201251 is an equidigital number, since it uses as much as digits as its factorization.

2201102201251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 2201102201251 its reverse (1521022011022), we get a palindrome (3722124212273).

The spelling of 2201102201251 in words is "two trillion, two hundred one billion, one hundred two million, two hundred one thousand, two hundred fifty-one".