2201321119997 has 2 divisors, whose sum is σ = 2201321119998. Its totient is φ = 2201321119996.

The previous prime is 2201321119967. The next prime is 2201321120051. The reversal of 2201321119997 is 7999111231022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302141160996 + 899179959001 = 1141114^2 + 948251^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201321119997 - 2⁸ = 2201321119741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201321119967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100660559998 + 1100660559999.

It is an arithmetic number, because the mean of its divisors is an integer number (1100660559999).

Almost surely, 2^{2201321119997} is an apocalyptic number.

It is an amenable number.

2201321119997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201321119997 is an equidigital number, since it uses as much as digits as its factorization.

2201321119997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 122472, while the sum is 47.

The spelling of 2201321119997 in words is "two trillion, two hundred one billion, three hundred twenty-one million, one hundred nineteen thousand, nine hundred ninety-seven".