2021311200133 has 8 divisors (see below), whose sum is σ = 2129427266400. Its totient is φ = 1913368260528.

The previous prime is 2021311200121. The next prime is 2021311200149. The reversal of 2021311200133 is 3310021131202.

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 2021311200133 - 2⁵ = 2021311200101 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2021311200133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021311209133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43257691 + ... + 43304392.

It is an arithmetic number, because the mean of its divisors is an integer number (266178408300).

Almost surely, 2^{2021311200133} is an apocalyptic number.

It is an amenable number.

2021311200133 is a deficient number, since it is larger than the sum of its proper divisors (108116066267).

2021311200133 is a wasteful number, since it uses less digits than its factorization.

2021311200133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86563331.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2021311200133 its reverse (3310021131202), we get a palindrome (5331332331335).

The spelling of 2021311200133 in words is "two trillion, twenty-one billion, three hundred eleven million, two hundred thousand, one hundred thirty-three".