202221001012907 has 2 divisors, whose sum is σ = 202221001012908. Its totient is φ = 202221001012906.

The previous prime is 202221001012873. The next prime is 202221001012931. The reversal of 202221001012907 is 709210100122202.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202221001012907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 202221001012907.

It is not a weakly prime, because it can be changed into another prime (202221001012957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101110500506453 + 101110500506454.

It is an arithmetic number, because the mean of its divisors is an integer number (101110500506454).

Almost surely, 2^{202221001012907} is an apocalyptic number.

202221001012907 is a deficient number, since it is larger than the sum of its proper divisors (1).

202221001012907 is an equidigital number, since it uses as much as digits as its factorization.

202221001012907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 29.

The spelling of 202221001012907 in words is "two hundred two trillion, two hundred twenty-one billion, one million, twelve thousand, nine hundred seven".