1002223141061 has 2 divisors, whose sum is σ = 1002223141062. Its totient is φ = 1002223141060.

The previous prime is 1002223140959. The next prime is 1002223141079. The reversal of 1002223141061 is 1601413222001.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 659888152225 + 342334988836 = 812335^2 + 585094^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1002223141061 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002223111061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501111570530 + 501111570531.

It is an arithmetic number, because the mean of its divisors is an integer number (501111570531).

Almost surely, 2^{1002223141061} is an apocalyptic number.

It is an amenable number.

1002223141061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002223141061 is an equidigital number, since it uses as much as digits as its factorization.

1002223141061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1002223141061 its reverse (1601413222001), we get a palindrome (2603636363062).

The spelling of 1002223141061 in words is "one trillion, two billion, two hundred twenty-three million, one hundred forty-one thousand, sixty-one".