9912332201 has 2 divisors, whose sum is σ = 9912332202. Its totient is φ = 9912332200.

The previous prime is 9912332197. The next prime is 9912332207. The reversal of 9912332201 is 1022332199.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7186970176 + 2725362025 = 84776^2 + 52205^2 .

It is a cyclic number.

It is not a de Polignac number, because 9912332201 - 2² = 9912332197 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (9912332207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4956166100 + 4956166101.

It is an arithmetic number, because the mean of its divisors is an integer number (4956166101).

Almost surely, 2^9912332201 is an apocalyptic number.

It is an amenable number.

9912332201 is a deficient number, since it is larger than the sum of its proper divisors (1).

9912332201 is an equidigital number, since it uses as much as digits as its factorization.

9912332201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9912332201 is about 99560.6960652646. The cubic root of 9912332201 is about 2148.1203836354.

The spelling of 9912332201 in words is "nine billion, nine hundred twelve million, three hundred thirty-two thousand, two hundred one".