210011002049 has 2 divisors, whose sum is σ = 210011002050. Its totient is φ = 210011002048.

The previous prime is 210011002009. The next prime is 210011002111. The reversal of 210011002049 is 940200110012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 187786155649 + 22224846400 = 433343^2 + 149080^2 .

It is a cyclic number.

It is not a de Polignac number, because 210011002049 - 2²⁰ = 210009953473 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 210011002049.

It is not a weakly prime, because it can be changed into another prime (210011002009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105005501024 + 105005501025.

It is an arithmetic number, because the mean of its divisors is an integer number (105005501025).

Almost surely, 2^210011002049 is an apocalyptic number.

It is an amenable number.

210011002049 is a deficient number, since it is larger than the sum of its proper divisors (1).

210011002049 is an equidigital number, since it uses as much as digits as its factorization.

210011002049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

The spelling of 210011002049 in words is "two hundred ten billion, eleven million, two thousand, forty-nine".