1001102220947 has 2 divisors, whose sum is σ = 1001102220948. Its totient is φ = 1001102220946.

The previous prime is 1001102220913. The next prime is 1001102220953. The reversal of 1001102220947 is 7490222011001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001102220947 - 2⁶ = 1001102220883 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001102220967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500551110473 + 500551110474.

It is an arithmetic number, because the mean of its divisors is an integer number (500551110474).

Almost surely, 2^{1001102220947} is an apocalyptic number.

1001102220947 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001102220947 is an equidigital number, since it uses as much as digits as its factorization.

1001102220947 is an evil number, because the sum of its binary digits is even.

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

Adding to 1001102220947 its reverse (7490222011001), we get a palindrome (8491324231948).

The spelling of 1001102220947 in words is "one trillion, one billion, one hundred two million, two hundred twenty thousand, nine hundred forty-seven".