1000221240003 has 16 divisors (see below), whose sum is σ = 1335793472640. Its totient is φ = 665732465216.

The previous prime is 1000221239987. The next prime is 1000221240017. The reversal of 1000221240003 is 3000421220001.

It is a cyclic number.

It is not a de Polignac number, because 1000221240003 - 2⁴ = 1000221239987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000221241003) 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, 4481176 + ... + 4699082.

It is an arithmetic number, because the mean of its divisors is an integer number (83487092040).

Almost surely, 2^{1000221240003} is an apocalyptic number.

1000221240003 is a deficient number, since it is larger than the sum of its proper divisors (335572232637).

1000221240003 is a wasteful number, since it uses less digits than its factorization.

1000221240003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220386.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 1000221240003 its reverse (3000421220001), we get a palindrome (4000642460004).

The spelling of 1000221240003 in words is "one trillion, two hundred twenty-one million, two hundred forty thousand, three".