10500105561223 has 2 divisors, whose sum is σ = 10500105561224. Its totient is φ = 10500105561222.

The previous prime is 10500105561079. The next prime is 10500105561263. The reversal of 10500105561223 is 32216550100501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10500105561223 - 2²⁹ = 10499568690311 is a prime.

It is a super-2 number, since 2×10500105561223² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10500105561263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5250052780611 + 5250052780612.

It is an arithmetic number, because the mean of its divisors is an integer number (5250052780612).

Almost surely, 2^{10500105561223} is an apocalyptic number.

10500105561223 is a deficient number, since it is larger than the sum of its proper divisors (1).

10500105561223 is an equidigital number, since it uses as much as digits as its factorization.

10500105561223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 31.

Adding to 10500105561223 its reverse (32216550100501), we get a palindrome (42716655661724).

The spelling of 10500105561223 in words is "ten trillion, five hundred billion, one hundred five million, five hundred sixty-one thousand, two hundred twenty-three".