2012011023001 has 12 divisors (see below), whose sum is σ = 2358369058320. Its totient is φ = 1711416131880.

The previous prime is 2012011022999. The next prime is 2012011023007. The reversal of 2012011023001 is 1003201102102.

It is not a de Polignac number, because 2012011023001 - 2¹ = 2012011022999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012011023007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156716671 + ... + 156729508.

It is an arithmetic number, because the mean of its divisors is an integer number (196530754860).

Almost surely, 2^{2012011023001} is an apocalyptic number.

It is an amenable number.

2012011023001 is a deficient number, since it is larger than the sum of its proper divisors (346358035319).

2012011023001 is a wasteful number, since it uses less digits than its factorization.

2012011023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313446324 (or 313446317 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 2012011023001 its reverse (1003201102102), we get a palindrome (3015212125103).

The spelling of 2012011023001 in words is "two trillion, twelve billion, eleven million, twenty-three thousand, one".