130001021133231 has 16 divisors (see below), whose sum is σ = 173986092275040. Its totient is φ = 86341674746880.

The previous prime is 130001021133227. The next prime is 130001021133241. The reversal of 130001021133231 is 132331120100031.

It is a happy number.

It is not a de Polignac number, because 130001021133231 - 2² = 130001021133227 is a prime.

It is a super-2 number, since 2×130001021133231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130001021133198 and 130001021133207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130001021133211) 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, 16804231 + ... + 23289143.

It is an arithmetic number, because the mean of its divisors is an integer number (10874130767190).

Almost surely, 2^{130001021133231} is an apocalyptic number.

130001021133231 is a deficient number, since it is larger than the sum of its proper divisors (43985071141809).

130001021133231 is a wasteful number, since it uses less digits than its factorization.

130001021133231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6510026.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 130001021133231 its reverse (132331120100031), we get a palindrome (262332141233262).

The spelling of 130001021133231 in words is "one hundred thirty trillion, one billion, twenty-one million, one hundred thirty-three thousand, two hundred thirty-one".