1031003322201 has 12 divisors (see below), whose sum is σ = 1489237109412. Its totient is φ = 687330891936.

The previous prime is 1031003322133. The next prime is 1031003322247. The reversal of 1031003322201 is 1022233001301.

1031003322201 is a `hidden beast` number, since 1 + 0 + 310 + 0 + 332 + 2 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 271804779801 + 759198542400 = 521349^2 + 871320^2 .

It is not a de Polignac number, because 1031003322201 - 2¹⁴ = 1031003305817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1031003322001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1495615 + ... + 2073371.

It is an arithmetic number, because the mean of its divisors is an integer number (124103092451).

Almost surely, 2^{1031003322201} is an apocalyptic number.

It is an amenable number.

1031003322201 is a deficient number, since it is larger than the sum of its proper divisors (458233787211).

1031003322201 is a wasteful number, since it uses less digits than its factorization.

1031003322201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776040 (or 776037 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1031003322201 its reverse (1022233001301), we get a palindrome (2053236323502).

The spelling of 1031003322201 in words is "one trillion, thirty-one billion, three million, three hundred twenty-two thousand, two hundred one".