1002001210223 has 8 divisors (see below), whose sum is σ = 1080160565568. Its totient is φ = 923996474784.

The previous prime is 1002001210163. The next prime is 1002001210291. The reversal of 1002001210223 is 3220121002001.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002001210223 - 2¹⁶ = 1002001144687 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002001210198 and 1002001210207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002001210423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38641511 + ... + 38667432.

It is an arithmetic number, because the mean of its divisors is an integer number (135020070696).

Almost surely, 2^{1002001210223} is an apocalyptic number.

1002001210223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1002001210223 is a deficient number, since it is larger than the sum of its proper divisors (78159355345).

1002001210223 is an equidigital number, since it uses as much as digits as its factorization.

1002001210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77309953.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1002001210223 its reverse (3220121002001), we get a palindrome (4222122212224).

The spelling of 1002001210223 in words is "one trillion, two billion, one million, two hundred ten thousand, two hundred twenty-three".