10211003213309 has 2 divisors, whose sum is σ = 10211003213310. Its totient is φ = 10211003213308.

The previous prime is 10211003213261. The next prime is 10211003213347. The reversal of 10211003213309 is 90331230011201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10060296209209 + 150707004100 = 3171797^2 + 388210^2 .

It is an emirp because it is prime and its reverse (90331230011201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10211003213309 - 2²⁸ = 10210734777853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211003213009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105501606654 + 5105501606655.

It is an arithmetic number, because the mean of its divisors is an integer number (5105501606655).

Almost surely, 2^{10211003213309} is an apocalyptic number.

It is an amenable number.

10211003213309 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211003213309 is an equidigital number, since it uses as much as digits as its factorization.

10211003213309 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 10211003213309 in words is "ten trillion, two hundred eleven billion, three million, two hundred thirteen thousand, three hundred nine".