10201221007 has 2 divisors, whose sum is σ = 10201221008. Its totient is φ = 10201221006.

The previous prime is 10201221001. The next prime is 10201221013. The reversal of 10201221007 is 70012210201.

It is a balanced prime because it is at equal distance from previous prime (10201221001) and next prime (10201221013).

It is an emirp because it is prime and its reverse (70012210201) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10201221007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10201221001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5100610503 + 5100610504.

It is an arithmetic number, because the mean of its divisors is an integer number (5100610504).

Almost surely, 2^10201221007 is an apocalyptic number.

10201221007 is a deficient number, since it is larger than the sum of its proper divisors (1).

10201221007 is an equidigital number, since it uses as much as digits as its factorization.

10201221007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 10201221007 its reverse (70012210201), we get a palindrome (80213431208).

The spelling of 10201221007 in words is "ten billion, two hundred one million, two hundred twenty-one thousand, seven".