10221770743 has 2 divisors, whose sum is σ = 10221770744. Its totient is φ = 10221770742.

The previous prime is 10221770723. The next prime is 10221770749. The reversal of 10221770743 is 34707712201.

It is a strong prime.

It is an emirp because it is prime and its reverse (34707712201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10221770743 - 2⁵ = 10221770711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221770699 and 10221770708.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10221770749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5110885371 + 5110885372.

It is an arithmetic number, because the mean of its divisors is an integer number (5110885372).

Almost surely, 2^10221770743 is an apocalyptic number.

10221770743 is a deficient number, since it is larger than the sum of its proper divisors (1).

10221770743 is an equidigital number, since it uses as much as digits as its factorization.

10221770743 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16464, while the sum is 34.

The spelling of 10221770743 in words is "ten billion, two hundred twenty-one million, seven hundred seventy thousand, seven hundred forty-three".