1001102220953 has 2 divisors, whose sum is σ = 1001102220954. Its totient is φ = 1001102220952.

The previous prime is 1001102220947. The next prime is 1001102220967. The reversal of 1001102220953 is 3590222011001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 990837086464 + 10265134489 = 995408^2 + 101317^2 .

It is a cyclic number.

It is not a de Polignac number, because 1001102220953 - 2²⁰ = 1001101172377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1001102220913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500551110476 + 500551110477.

It is an arithmetic number, because the mean of its divisors is an integer number (500551110477).

Almost surely, 2^{1001102220953} is an apocalyptic number.

It is an amenable number.

1001102220953 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001102220953 is an equidigital number, since it uses as much as digits as its factorization.

1001102220953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 1001102220953 its reverse (3590222011001), we get a palindrome (4591324231954).

The spelling of 1001102220953 in words is "one trillion, one billion, one hundred two million, two hundred twenty thousand, nine hundred fifty-three".