1044203122101 has 16 divisors (see below), whose sum is σ = 1397512485440. Its totient is φ = 693519511680.

The previous prime is 1044203122097. The next prime is 1044203122129. The reversal of 1044203122101 is 1012213024401.

It is not a de Polignac number, because 1044203122101 - 2² = 1044203122097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044203122301) 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, 233745 + ... + 1463913.

It is an arithmetic number, because the mean of its divisors is an integer number (87344530340).

Almost surely, 2^{1044203122101} is an apocalyptic number.

It is an amenable number.

1044203122101 is a deficient number, since it is larger than the sum of its proper divisors (353309363339).

1044203122101 is a wasteful number, since it uses less digits than its factorization.

1044203122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231236.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1044203122101 its reverse (1012213024401), we get a palindrome (2056416146502).

The spelling of 1044203122101 in words is "one trillion, forty-four billion, two hundred three million, one hundred twenty-two thousand, one hundred one".