12201231110000 has 50 divisors (see below), whose sum is σ = 29540400664632. Its totient is φ = 4880492440000.

The previous prime is 12201231109997. The next prime is 12201231110009. The reversal of 12201231110000 is 1113210221.

It is a tau number, because it is divible by the number of its divisors (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201231110009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 610051556 + ... + 610071555.

Almost surely, 2^{12201231110000} is an apocalyptic number.

12201231110000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201231110000 is an abundant number, since it is smaller than the sum of its proper divisors (17339169554632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201231110000 is an equidigital number, since it uses as much as digits as its factorization.

12201231110000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220123139 (or 1220123118 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12201231110000 its reverse (1113210221), we get a palindrome (12202344320221).

The spelling of 12201231110000 in words is "twelve trillion, two hundred one billion, two hundred thirty-one million, one hundred ten thousand".