1230130021001 has 32 divisors (see below), whose sum is σ = 1444134236160. Its totient is φ = 1025891588736.

The previous prime is 1230130020997. The next prime is 1230130021013. The reversal of 1230130021001 is 1001200310321.

It is not a de Polignac number, because 1230130021001 - 2² = 1230130020997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1230130021201) 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 31 ways as a sum of consecutive naturals, for example, 85140560 + ... + 85155006.

It is an arithmetic number, because the mean of its divisors is an integer number (45129194880).

Almost surely, 2^{1230130021001} is an apocalyptic number.

It is an amenable number.

1230130021001 is a deficient number, since it is larger than the sum of its proper divisors (214004215159).

1230130021001 is a wasteful number, since it uses less digits than its factorization.

1230130021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15573.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 1230130021001 its reverse (1001200310321), we get a palindrome (2231330331322).

The spelling of 1230130021001 in words is "one trillion, two hundred thirty billion, one hundred thirty million, twenty-one thousand, one".