2021121112301 has 8 divisors (see below), whose sum is σ = 2065705944000. Its totient is φ = 1976880565440.

The previous prime is 2021121112291. The next prime is 2021121112357. The reversal of 2021121112301 is 1032111211202.

It is a happy number.

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 2021121112301 - 2¹⁰ = 2021121111277 is a prime.

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 2021121112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021121142301) 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, 86059340 + ... + 86082821.

It is an arithmetic number, because the mean of its divisors is an integer number (258213243000).

Almost surely, 2^{2021121112301} is an apocalyptic number.

It is an amenable number.

2021121112301 is a deficient number, since it is larger than the sum of its proper divisors (44584831699).

2021121112301 is a wasteful number, since it uses less digits than its factorization.

2021121112301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172142419.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 2021121112301 its reverse (1032111211202), we get a palindrome (3053232323503).

The spelling of 2021121112301 in words is "two trillion, twenty-one billion, one hundred twenty-one million, one hundred twelve thousand, three hundred one".