4020311120201 has 4 divisors (see below), whose sum is σ = 4022241180432. Its totient is φ = 4018381059972.

The previous prime is 4020311120153. The next prime is 4020311120209. The reversal of 4020311120201 is 1020211130204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4020311120201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4020311120201.

It is not an unprimeable number, because it can be changed into a prime (4020311120209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965026991 + ... + 965031156.

It is an arithmetic number, because the mean of its divisors is an integer number (1005560295108).

Almost surely, 2^{4020311120201} is an apocalyptic number.

It is an amenable number.

4020311120201 is a deficient number, since it is larger than the sum of its proper divisors (1930060231).

4020311120201 is a wasteful number, since it uses less digits than its factorization.

4020311120201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930060230.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 4020311120201 its reverse (1020211130204), we get a palindrome (5040522250405).

The spelling of 4020311120201 in words is "four trillion, twenty billion, three hundred eleven million, one hundred twenty thousand, two hundred one".