1201102113443 has 4 divisors (see below), whose sum is σ = 1201360364088. Its totient is φ = 1200843862800.

The previous prime is 1201102113439. The next prime is 1201102113527. The reversal of 1201102113443 is 3443112011021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1201102113443 - 2² = 1201102113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201102143443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129118346 + ... + 129127647.

It is an arithmetic number, because the mean of its divisors is an integer number (300340091022).

Almost surely, 2^{1201102113443} is an apocalyptic number.

1201102113443 is a deficient number, since it is larger than the sum of its proper divisors (258250645).

1201102113443 is an equidigital number, since it uses as much as digits as its factorization.

1201102113443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258250644.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1201102113443 its reverse (3443112011021), we get a palindrome (4644214124464).

The spelling of 1201102113443 in words is "one trillion, two hundred one billion, one hundred two million, one hundred thirteen thousand, four hundred forty-three".