200000101999 has 2 divisors, whose sum is σ = 200000102000. Its totient is φ = 200000101998.

The previous prime is 200000101997. The next prime is 200000102041. The reversal of 200000101999 is 999101000002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200000101999 - 2¹ = 200000101997 is a prime.

It is a super-2 number, since 2×200000101999² (a number of 23 digits) contains 22 as substring.

Together with 200000101997, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 200000101999.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200000101997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100000050999 + 100000051000.

It is an arithmetic number, because the mean of its divisors is an integer number (100000051000).

Almost surely, 2^200000101999 is an apocalyptic number.

200000101999 is a deficient number, since it is larger than the sum of its proper divisors (1).

200000101999 is an equidigital number, since it uses as much as digits as its factorization.

200000101999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1458, while the sum is 31.

The spelling of 200000101999 in words is "two hundred billion, one hundred one thousand, nine hundred ninety-nine".