105221912445763 has 2 divisors, whose sum is σ = 105221912445764. Its totient is φ = 105221912445762.

The previous prime is 105221912445709. The next prime is 105221912445829. The reversal of 105221912445763 is 367544219122501.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 105221912445763 - 2¹⁷ = 105221912314691 is a prime.

It is a super-2 number, since 2×105221912445763² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105221912445763.

It is not a weakly prime, because it can be changed into another prime (105221912445563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52610956222881 + 52610956222882.

It is an arithmetic number, because the mean of its divisors is an integer number (52610956222882).

Almost surely, 2^{105221912445763} is an apocalyptic number.

105221912445763 is a deficient number, since it is larger than the sum of its proper divisors (1).

105221912445763 is an equidigital number, since it uses as much as digits as its factorization.

105221912445763 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 105221912445763 in words is "one hundred five trillion, two hundred twenty-one billion, nine hundred twelve million, four hundred forty-five thousand, seven hundred sixty-three".