1001210223 has 16 divisors (see below), whose sum is σ = 1522202976. Its totient is φ = 579886080.

The previous prime is 1001210209. The next prime is 1001210251. The reversal of 1001210223 is 3220121001.

It is not a de Polignac number, because 1001210223 - 2⁵ = 1001210191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1001210199 and 1001210208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001210293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 754398 + ... + 755723.

It is an arithmetic number, because the mean of its divisors is an integer number (95137686).

Almost surely, 2^1001210223 is an apocalyptic number.

1001210223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1001210223 is a deficient number, since it is larger than the sum of its proper divisors (520992753).

1001210223 is a wasteful number, since it uses less digits than its factorization.

1001210223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1510154.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1001210223 is about 31641.9061214713. The cubic root of 1001210223 is about 1000.4032450382.

Adding to 1001210223 its reverse (3220121001), we get a palindrome (4221331224).

The spelling of 1001210223 in words is "one billion, one million, two hundred ten thousand, two hundred twenty-three".