2021142301 has 8 divisors (see below), whose sum is σ = 2052202464. Its totient is φ = 1990108560.

The previous prime is 2021142289. The next prime is 2021142349. The reversal of 2021142301 is 1032411202.

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 2021142301 - 2¹³ = 2021134109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021142901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193431 + ... + 203611.

It is an arithmetic number, because the mean of its divisors is an integer number (256525308).

Almost surely, 2^2021142301 is an apocalyptic number.

It is an amenable number.

2021142301 is a deficient number, since it is larger than the sum of its proper divisors (31060163).

2021142301 is a wasteful number, since it uses less digits than its factorization.

2021142301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13211.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2021142301 is about 44957.1162442610. The cubic root of 2021142301 is about 1264.3451022282.

Adding to 2021142301 its reverse (1032411202), we get a palindrome (3053553503).

The spelling of 2021142301 in words is "two billion, twenty-one million, one hundred forty-two thousand, three hundred one".