20010201000311 has 4 divisors (see below), whose sum is σ = 20010218242800. Its totient is φ = 20010183757824.

The previous prime is 20010201000277. The next prime is 20010201000313. The reversal of 20010201000311 is 11300010201002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20010201000311 - 2¹⁰ = 20010200999287 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20010201000292 and 20010201000301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20010201000313) 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, 6744251 + ... + 9246908.

It is an arithmetic number, because the mean of its divisors is an integer number (5002554560700).

Almost surely, 2^{20010201000311} is an apocalyptic number.

20010201000311 is a deficient number, since it is larger than the sum of its proper divisors (17242489).

20010201000311 is a wasteful number, since it uses less digits than its factorization.

20010201000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17242488.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20010201000311 its reverse (11300010201002), we get a palindrome (31310211201313).

The spelling of 20010201000311 in words is "twenty trillion, ten billion, two hundred one million, three hundred eleven", and thus it is an aban number.