1001001210223 has 12 divisors (see below), whose sum is σ = 1164813566952. Its totient is φ = 857718393840.

The previous prime is 1001001210221. The next prime is 1001001210239. The reversal of 1001001210223 is 3220121001001.

It is not a de Polignac number, because 1001001210223 - 2¹ = 1001001210221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001001210221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3214473 + ... + 3512098.

It is an arithmetic number, because the mean of its divisors is an integer number (97067797246).

Almost surely, 2^{1001001210223} is an apocalyptic number.

1001001210223 is a deficient number, since it is larger than the sum of its proper divisors (163812356729).

1001001210223 is an equidigital number, since it uses as much as digits as its factorization.

1001001210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6729622 (or 6729615 counting only the distinct ones).

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

Adding to 1001001210223 its reverse (3220121001001), we get a palindrome (4221122211224).

The spelling of 1001001210223 in words is "one trillion, one billion, one million, two hundred ten thousand, two hundred twenty-three".