20012320301001 has 16 divisors (see below), whose sum is σ = 30496357878144. Its totient is φ = 11435088996864.

The previous prime is 20012320300969. The next prime is 20012320301009. The reversal of 20012320301001 is 10010302321002.

It is not a de Polignac number, because 20012320301001 - 2⁵ = 20012320300969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20012320301009) 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, 21304456 + ... + 22223961.

It is an arithmetic number, because the mean of its divisors is an integer number (1906022367384).

Almost surely, 2^{20012320301001} is an apocalyptic number.

20012320301001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20012320301001 is a deficient number, since it is larger than the sum of its proper divisors (10484037577143).

20012320301001 is a wasteful number, since it uses less digits than its factorization.

20012320301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43550320.

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

Adding to 20012320301001 its reverse (10010302321002), we get a palindrome (30022622622003).

The spelling of 20012320301001 in words is "twenty trillion, twelve billion, three hundred twenty million, three hundred one thousand, one".