10123001221007 has 2 divisors, whose sum is σ = 10123001221008. Its totient is φ = 10123001221006.

The previous prime is 10123001220967. The next prime is 10123001221043. The reversal of 10123001221007 is 70012210032101.

It is a strong prime.

It is an emirp because it is prime and its reverse (70012210032101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10123001221007 - 2²⁴ = 10122984443791 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10123001221007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10123001221057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5061500610503 + 5061500610504.

It is an arithmetic number, because the mean of its divisors is an integer number (5061500610504).

Almost surely, 2^{10123001221007} is an apocalyptic number.

10123001221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10123001221007 is an equidigital number, since it uses as much as digits as its factorization.

10123001221007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168, while the sum is 20.

Adding to 10123001221007 its reverse (70012210032101), we get a palindrome (80135211253108).

The spelling of 10123001221007 in words is "ten trillion, one hundred twenty-three billion, one million, two hundred twenty-one thousand, seven".