2251103201 has 2 divisors, whose sum is σ = 2251103202. Its totient is φ = 2251103200.

The previous prime is 2251103143. The next prime is 2251103269. The reversal of 2251103201 is 1023011522.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2118300625 + 132802576 = 46025^2 + 11524^2 .

It is a cyclic number.

It is not a de Polignac number, because 2251103201 - 2⁶ = 2251103137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2251103201.

It is not a weakly prime, because it can be changed into another prime (2251102201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1125551600 + 1125551601.

It is an arithmetic number, because the mean of its divisors is an integer number (1125551601).

Almost surely, 2^2251103201 is an apocalyptic number.

It is an amenable number.

2251103201 is a deficient number, since it is larger than the sum of its proper divisors (1).

2251103201 is an equidigital number, since it uses as much as digits as its factorization.

2251103201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 2251103201 is about 47445.7922370362. The cubic root of 2251103201 is about 1310.5848254100.

Adding to 2251103201 its reverse (1023011522), we get a palindrome (3274114723).

The spelling of 2251103201 in words is "two billion, two hundred fifty-one million, one hundred three thousand, two hundred one".