20201124002001 has 16 divisors (see below), whose sum is σ = 27013196995008. Its totient is φ = 13428235641600.

The previous prime is 20201124001967. The next prime is 20201124002071. The reversal of 20201124002001 is 10020042110202.

It is not a de Polignac number, because 20201124002001 - 2¹⁸ = 20201123739857 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20201124002071) 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, 40602621 + ... + 41097141.

It is an arithmetic number, because the mean of its divisors is an integer number (1688324812188).

Almost surely, 2^{20201124002001} is an apocalyptic number.

It is an amenable number.

20201124002001 is a deficient number, since it is larger than the sum of its proper divisors (6812072993007).

20201124002001 is a wasteful number, since it uses less digits than its factorization.

20201124002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534112.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20201124002001 its reverse (10020042110202), we get a palindrome (30221166112203).

The spelling of 20201124002001 in words is "twenty trillion, two hundred one billion, one hundred twenty-four million, two thousand, one".