12211201231203 has 48 divisors (see below), whose sum is σ = 18398201137920. Its totient is φ = 7187360349312.

The previous prime is 12211201231181. The next prime is 12211201231231. The reversal of 12211201231203 is 30213210211221.

12211201231203 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12211201231203 - 2⁶ = 12211201231139 is a prime.

It is a super-2 number, since 2×12211201231203² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12211201231203.

It is not an unprimeable number, because it can be changed into a prime (12211201235203) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 225951501 + ... + 226005537.

It is an arithmetic number, because the mean of its divisors is an integer number (383295857040).

Almost surely, 2^{12211201231203} is an apocalyptic number.

12211201231203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12211201231203 is a deficient number, since it is larger than the sum of its proper divisors (6186999906717).

12211201231203 is a wasteful number, since it uses less digits than its factorization.

12211201231203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73468 (or 73455 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 12211201231203 its reverse (30213210211221), we get a palindrome (42424411442424).

The spelling of 12211201231203 in words is "twelve trillion, two hundred eleven billion, two hundred one million, two hundred thirty-one thousand, two hundred three".