12201000000203 has 8 divisors (see below), whose sum is σ = 13944025502208. Its totient is φ = 10457980873704.

The previous prime is 12201000000179. The next prime is 12201000000281. The reversal of 12201000000203 is 30200000010221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12201000000203 - 2⁶ = 12201000000139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201000000803) 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, 3662750 + ... + 6149612.

It is an arithmetic number, because the mean of its divisors is an integer number (1743003187776).

Almost surely, 2^{12201000000203} is an apocalyptic number.

12201000000203 is a deficient number, since it is larger than the sum of its proper divisors (1743025502005).

12201000000203 is an equidigital number, since it uses as much as digits as its factorization.

12201000000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3187753.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 12201000000203 its reverse (30200000010221), we get a palindrome (42401000010424).

The spelling of 12201000000203 in words is "twelve trillion, two hundred one billion, two hundred three", and thus it is an aban number.