1243102204003 has 16 divisors (see below), whose sum is σ = 1435929262560. Its totient is φ = 1063582412800.

The previous prime is 1243102203971. The next prime is 1243102204027. The reversal of 1243102204003 is 3004022013421.

It is a cyclic number.

It is not a de Polignac number, because 1243102204003 - 2⁵ = 1243102203971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1243102204063) 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, 6897543 + ... + 7075471.

It is an arithmetic number, because the mean of its divisors is an integer number (89745578910).

Almost surely, 2^{1243102204003} is an apocalyptic number.

1243102204003 is a deficient number, since it is larger than the sum of its proper divisors (192827058557).

1243102204003 is a wasteful number, since it uses less digits than its factorization.

1243102204003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215318.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1243102204003 its reverse (3004022013421), we get a palindrome (4247124217424).

The spelling of 1243102204003 in words is "one trillion, two hundred forty-three billion, one hundred two million, two hundred four thousand, three".