200110999973 has 2 divisors, whose sum is σ = 200110999974. Its totient is φ = 200110999972.

The previous prime is 200110999969. The next prime is 200111000051. The reversal of 200110999973 is 379999011002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191863272484 + 8247727489 = 438022^2 + 90817^2 .

It is a cyclic number.

It is not a de Polignac number, because 200110999973 - 2² = 200110999969 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200110999943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100055499986 + 100055499987.

It is an arithmetic number, because the mean of its divisors is an integer number (100055499987).

Almost surely, 2^200110999973 is an apocalyptic number.

It is an amenable number.

200110999973 is a deficient number, since it is larger than the sum of its proper divisors (1).

200110999973 is an equidigital number, since it uses as much as digits as its factorization.

200110999973 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 275562, while the sum is 50.

The spelling of 200110999973 in words is "two hundred billion, one hundred ten million, nine hundred ninety-nine thousand, nine hundred seventy-three".