20203011031201 has 8 divisors (see below), whose sum is σ = 20399277734784. Its totient is φ = 20006746654080.

The previous prime is 20203011031127. The next prime is 20203011031237. The reversal of 20203011031201 is 10213011030202.

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 20203011031201 - 2¹¹ = 20203011029153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20203011031261) 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, 20598780 + ... + 21557266.

It is an arithmetic number, because the mean of its divisors is an integer number (2549909716848).

Almost surely, 2^{20203011031201} is an apocalyptic number.

It is an amenable number.

20203011031201 is a deficient number, since it is larger than the sum of its proper divisors (196266703583).

20203011031201 is a wasteful number, since it uses less digits than its factorization.

20203011031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163231.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20203011031201 its reverse (10213011030202), we get a palindrome (30416022061403).

Subtracting from 20203011031201 its reverse (10213011030202), we obtain a palindrome (9990000000999).

The spelling of 20203011031201 in words is "twenty trillion, two hundred three billion, eleven million, thirty-one thousand, two hundred one".