10123210267 has 2 divisors, whose sum is σ = 10123210268. Its totient is φ = 10123210266.

The previous prime is 10123210243. The next prime is 10123210309. The reversal of 10123210267 is 76201232101.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10123210267 - 2¹⁵ = 10123177499 is a prime.

It is a super-2 number, since 2×10123210267² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10123210067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061605133 + 5061605134.

It is an arithmetic number, because the mean of its divisors is an integer number (5061605134).

Almost surely, 2^10123210267 is an apocalyptic number.

10123210267 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123210267 is an equidigital number, since it uses as much as digits as its factorization.

10123210267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 25.

Adding to 10123210267 its reverse (76201232101), we get a palindrome (86324442368).

The spelling of 10123210267 in words is "ten billion, one hundred twenty-three million, two hundred ten thousand, two hundred sixty-seven".