2001023010312 has 16 divisors (see below), whose sum is σ = 5002557525840. Its totient is φ = 667007670096.

The previous prime is 2001023010307. The next prime is 2001023010323. The reversal of 2001023010312 is 2130103201002.

It is a junction number, because it is equal to n+sod(n) for n = 2001023010291 and 2001023010300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41687979358 + ... + 41687979405.

It is an arithmetic number, because the mean of its divisors is an integer number (312659845365).

Almost surely, 2^{2001023010312} is an apocalyptic number.

It is an amenable number.

2001023010312 is an abundant number, since it is smaller than the sum of its proper divisors (3001534515528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2001023010312 is a wasteful number, since it uses less digits than its factorization.

2001023010312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83375958772 (or 83375958768 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2001023010312 its reverse (2130103201002), we get a palindrome (4131126211314).

The spelling of 2001023010312 in words is "two trillion, one billion, twenty-three million, ten thousand, three hundred twelve".