101200461997 has 2 divisors, whose sum is σ = 101200461998. Its totient is φ = 101200461996.

The previous prime is 101200461913. The next prime is 101200462003. The reversal of 101200461997 is 799164002101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 68927776681 + 32272685316 = 262541^2 + 179646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-101200461997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101200401997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50600230998 + 50600230999.

It is an arithmetic number, because the mean of its divisors is an integer number (50600230999).

Almost surely, 2^101200461997 is an apocalyptic number.

It is an amenable number.

101200461997 is a deficient number, since it is larger than the sum of its proper divisors (1).

101200461997 is an equidigital number, since it uses as much as digits as its factorization.

101200461997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27216, while the sum is 40.

The spelling of 101200461997 in words is "one hundred one billion, two hundred million, four hundred sixty-one thousand, nine hundred ninety-seven".