2021112301 has 8 divisors (see below), whose sum is σ = 2246795264. Its totient is φ = 1805459760.

The previous prime is 2021112287. The next prime is 2021112347. The reversal of 2021112301 is 1032111202.

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

It is not a de Polignac number, because 2021112301 - 2⁹ = 2021111789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021112361) 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, 2507181 + ... + 2507986.

It is an arithmetic number, because the mean of its divisors is an integer number (280849408).

Almost surely, 2^2021112301 is an apocalyptic number.

It is an amenable number.

2021112301 is a deficient number, since it is larger than the sum of its proper divisors (225682963).

2021112301 is a wasteful number, since it uses less digits than its factorization.

2021112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015211.

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

The square root of 2021112301 is about 44956.7825917291. The cubic root of 2021112301 is about 1264.3388466006.

Adding to 2021112301 its reverse (1032111202), we get a palindrome (3053223503).

The spelling of 2021112301 in words is "two billion, twenty-one million, one hundred twelve thousand, three hundred one".