10101449219 has 2 divisors, whose sum is σ = 10101449220. Its totient is φ = 10101449218.

The previous prime is 10101449201. The next prime is 10101449227. The reversal of 10101449219 is 91294410101.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10101449219 is a prime.

It is a super-2 number, since 2×10101449219² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10101449119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050724609 + 5050724610.

It is an arithmetic number, because the mean of its divisors is an integer number (5050724610).

Almost surely, 2^10101449219 is an apocalyptic number.

10101449219 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101449219 is an equidigital number, since it uses as much as digits as its factorization.

10101449219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 32.

The spelling of 10101449219 in words is "ten billion, one hundred one million, four hundred forty-nine thousand, two hundred nineteen".