1031232203101 has 8 divisors (see below), whose sum is σ = 1033450147800. Its totient is φ = 1029016607040.

The previous prime is 1031232203063. The next prime is 1031232203123. The reversal of 1031232203101 is 1013022321301.

1031232203101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 96674977476 + 934557225625 = 310926^2 + 966725^2 .

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 1031232203101 - 2⁹ = 1031232202589 is a prime.

It is a super-2 number, since 2×1031232203101² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031232203191) 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, 293355 + ... + 1465783.

It is an arithmetic number, because the mean of its divisors is an integer number (129181268475).

Almost surely, 2^{1031232203101} is an apocalyptic number.

It is an amenable number.

1031232203101 is a deficient number, since it is larger than the sum of its proper divisors (2217944699).

1031232203101 is a wasteful number, since it uses less digits than its factorization.

1031232203101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174319.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031232203101 its reverse (1013022321301), we get a palindrome (2044254524402).

The spelling of 1031232203101 in words is "one trillion, thirty-one billion, two hundred thirty-two million, two hundred three thousand, one hundred one".