1031203332101 has 8 divisors (see below), whose sum is σ = 1034053826400. Its totient is φ = 1028353520880.

The previous prime is 1031203332097. The next prime is 1031203332119. The reversal of 1031203332101 is 1012333021301.

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

It is a cyclic number.

It is not a de Polignac number, because 1031203332101 - 2² = 1031203332097 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 (1031203332151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2930315 + ... + 3263303.

It is an arithmetic number, because the mean of its divisors is an integer number (129256728300).

Almost surely, 2^{1031203332101} is an apocalyptic number.

It is an amenable number.

1031203332101 is a deficient number, since it is larger than the sum of its proper divisors (2850494299).

1031203332101 is an equidigital number, since it uses as much as digits as its factorization.

1031203332101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341539.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1031203332101 its reverse (1012333021301), we get a palindrome (2043536353402).

The spelling of 1031203332101 in words is "one trillion, thirty-one billion, two hundred three million, three hundred thirty-two thousand, one hundred one".