201001100899 has 2 divisors, whose sum is σ = 201001100900. Its totient is φ = 201001100898.

The previous prime is 201001100893. The next prime is 201001100903. The reversal of 201001100899 is 998001100102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201001100899 - 2⁹ = 201001100387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 201001100899.

It is not a weakly prime, because it can be changed into another prime (201001100893) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100500550449 + 100500550450.

It is an arithmetic number, because the mean of its divisors is an integer number (100500550450).

Almost surely, 2^201001100899 is an apocalyptic number.

201001100899 is a deficient number, since it is larger than the sum of its proper divisors (1).

201001100899 is an equidigital number, since it uses as much as digits as its factorization.

201001100899 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 201001100899 in words is "two hundred one billion, one million, one hundred thousand, eight hundred ninety-nine".