1201110134203 has 8 divisors (see below), whose sum is σ = 1379809719008. Its totient is φ = 1024188655104.

The previous prime is 1201110134197. The next prime is 1201110134221. The reversal of 1201110134203 is 3024310111021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1201110134203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1201110434203) 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, 444524976 + ... + 444527677.

It is an arithmetic number, because the mean of its divisors is an integer number (172476214876).

Almost surely, 2^{1201110134203} is an apocalyptic number.

1201110134203 is a deficient number, since it is larger than the sum of its proper divisors (178699584805).

1201110134203 is an equidigital number, since it uses as much as digits as its factorization.

1201110134203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889052853.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1201110134203 its reverse (3024310111021), we get a palindrome (4225420245224).

The spelling of 1201110134203 in words is "one trillion, two hundred one billion, one hundred ten million, one hundred thirty-four thousand, two hundred three".