2201321051 has 2 divisors, whose sum is σ = 2201321052. Its totient is φ = 2201321050.

The previous prime is 2201321039. The next prime is 2201321063. The reversal of 2201321051 is 1501231022.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (2201321039) and next prime (2201321063).

It is a cyclic number.

It is not a de Polignac number, because 2201321051 - 2²² = 2197126747 is a prime.

It is not a weakly prime, because it can be changed into another prime (2201321071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100660525 + 1100660526.

It is an arithmetic number, because the mean of its divisors is an integer number (1100660526).

Almost surely, 2^2201321051 is an apocalyptic number.

2201321051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201321051 is an equidigital number, since it uses as much as digits as its factorization.

2201321051 is an evil number, because the sum of its binary digits is even.

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

The square root of 2201321051 is about 46918.2379357964. The cubic root of 2201321051 is about 1300.8517201609.

Adding to 2201321051 its reverse (1501231022), we get a palindrome (3702552073).

The spelling of 2201321051 in words is "two billion, two hundred one million, three hundred twenty-one thousand, fifty-one".