10101091722503 has 2 divisors, whose sum is σ = 10101091722504. Its totient is φ = 10101091722502.

The previous prime is 10101091722413. The next prime is 10101091722511. The reversal of 10101091722503 is 30522719010101.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (30522719010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101091722503 - 2¹⁴ = 10101091706119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10101091722503.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101091722703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050545861251 + 5050545861252.

It is an arithmetic number, because the mean of its divisors is an integer number (5050545861252).

Almost surely, 2^{10101091722503} is an apocalyptic number.

10101091722503 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101091722503 is an equidigital number, since it uses as much as digits as its factorization.

10101091722503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 32.

The spelling of 10101091722503 in words is "ten trillion, one hundred one billion, ninety-one million, seven hundred twenty-two thousand, five hundred three".