10216451149 has 2 divisors, whose sum is σ = 10216451150. Its totient is φ = 10216451148.

The previous prime is 10216451129. The next prime is 10216451177. The reversal of 10216451149 is 94115461201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8689595524 + 1526855625 = 93218^2 + 39075^2 .

It is a cyclic number.

It is not a de Polignac number, because 10216451149 - 2⁵ = 10216451117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10216451129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5108225574 + 5108225575.

It is an arithmetic number, because the mean of its divisors is an integer number (5108225575).

Almost surely, 2^10216451149 is an apocalyptic number.

It is an amenable number.

10216451149 is a deficient number, since it is larger than the sum of its proper divisors (1).

10216451149 is an equidigital number, since it uses as much as digits as its factorization.

10216451149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 34.

The spelling of 10216451149 in words is "ten billion, two hundred sixteen million, four hundred fifty-one thousand, one hundred forty-nine".