1002211010023 has 2 divisors, whose sum is σ = 1002211010024. Its totient is φ = 1002211010022.

The previous prime is 1002211009999. The next prime is 1002211010041. The reversal of 1002211010023 is 3200101122001.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002211010023 is a prime.

It is a super-2 number, since 2×1002211010023² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002211009985 and 1002211010012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002211010083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501105505011 + 501105505012.

It is an arithmetic number, because the mean of its divisors is an integer number (501105505012).

Almost surely, 2^{1002211010023} is an apocalyptic number.

1002211010023 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002211010023 is an equidigital number, since it uses as much as digits as its factorization.

1002211010023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 1002211010023 its reverse (3200101122001), we get a palindrome (4202312132024).

The spelling of 1002211010023 in words is "one trillion, two billion, two hundred eleven million, ten thousand, twenty-three".