1204103431101 has 16 divisors (see below), whose sum is σ = 1662440218560. Its totient is φ = 774304728960.

The previous prime is 1204103431087. The next prime is 1204103431103. The reversal of 1204103431101 is 1011343014021.

It is not a de Polignac number, because 1204103431101 - 2⁹ = 1204103430589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204103431103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6609195 + ... + 6788936.

It is an arithmetic number, because the mean of its divisors is an integer number (103902513660).

Almost surely, 2^{1204103431101} is an apocalyptic number.

It is an amenable number.

1204103431101 is a deficient number, since it is larger than the sum of its proper divisors (458336787459).

1204103431101 is a wasteful number, since it uses less digits than its factorization.

1204103431101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13399196.

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

Adding to 1204103431101 its reverse (1011343014021), we get a palindrome (2215446445122).

The spelling of 1204103431101 in words is "one trillion, two hundred four billion, one hundred three million, four hundred thirty-one thousand, one hundred one".