2010212209949 has 2 divisors, whose sum is σ = 2010212209950. Its totient is φ = 2010212209948.

The previous prime is 2010212209937. The next prime is 2010212210063. The reversal of 2010212209949 is 9499022120102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1858954999225 + 151257210724 = 1363435^2 + 388918^2 .

It is a cyclic number.

It is not a de Polignac number, because 2010212209949 - 2⁴ = 2010212209933 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2010212200949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1005106104974 + 1005106104975.

It is an arithmetic number, because the mean of its divisors is an integer number (1005106104975).

Almost surely, 2^{2010212209949} is an apocalyptic number.

It is an amenable number.

2010212209949 is a deficient number, since it is larger than the sum of its proper divisors (1).

2010212209949 is an equidigital number, since it uses as much as digits as its factorization.

2010212209949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 2010212209949 in words is "two trillion, ten billion, two hundred twelve million, two hundred nine thousand, nine hundred forty-nine".