200101121209939 has 2 divisors, whose sum is σ = 200101121209940. Its totient is φ = 200101121209938.

The previous prime is 200101121209937. The next prime is 200101121210087. The reversal of 200101121209939 is 939902121101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200101121209939 - 2¹ = 200101121209937 is a prime.

Together with 200101121209937, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (200101121209931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100050560604969 + 100050560604970.

It is an arithmetic number, because the mean of its divisors is an integer number (100050560604970).

Almost surely, 2^{200101121209939} is an apocalyptic number.

200101121209939 is a deficient number, since it is larger than the sum of its proper divisors (1).

200101121209939 is an equidigital number, since it uses as much as digits as its factorization.

200101121209939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17496, while the sum is 40.

The spelling of 200101121209939 in words is "two hundred trillion, one hundred one billion, one hundred twenty-one million, two hundred nine thousand, nine hundred thirty-nine".