20031201201001 has 8 divisors (see below), whose sum is σ = 20085958776960. Its totient is φ = 19976444585808.

The previous prime is 20031201200953. The next prime is 20031201201007. The reversal of 20031201201001 is 10010210213002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20031201201001 - 2¹⁵ = 20031201168233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20031201201007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67757415 + ... + 68052403.

It is an arithmetic number, because the mean of its divisors is an integer number (2510744847120).

Almost surely, 2^{20031201201001} is an apocalyptic number.

It is an amenable number.

20031201201001 is a deficient number, since it is larger than the sum of its proper divisors (54757575959).

20031201201001 is a wasteful number, since it uses less digits than its factorization.

20031201201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480383.

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

Adding to 20031201201001 its reverse (10010210213002), we get a palindrome (30041411414003).

The spelling of 20031201201001 in words is "twenty trillion, thirty-one billion, two hundred one million, two hundred one thousand, one".