1100202012203 has 8 divisors (see below), whose sum is σ = 1291356802272. Its totient is φ = 917542990656.

The previous prime is 1100202012181. The next prime is 1100202012223. The reversal of 1100202012203 is 3022102020011.

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 1100202012203 - 2⁸ = 1100202011947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100202012223) 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, 2123941850 + ... + 2123942367.

It is an arithmetic number, because the mean of its divisors is an integer number (161419600284).

Almost surely, 2^{1100202012203} is an apocalyptic number.

1100202012203 is a deficient number, since it is larger than the sum of its proper divisors (191154790069).

1100202012203 is an equidigital number, since it uses as much as digits as its factorization.

1100202012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247884261.

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

Adding to 1100202012203 its reverse (3022102020011), we get a palindrome (4122304032214).

The spelling of 1100202012203 in words is "one trillion, one hundred billion, two hundred two million, twelve thousand, two hundred three".