2021142014 has 16 divisors (see below), whose sum is σ = 3063471840. Its totient is φ = 999999840.

The previous prime is 2021141989. The next prime is 2021142031. The reversal of 2021142014 is 4102411202.

It is a junction number, because it is equal to n+sod(n) for n = 2021141983 and 2021142001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 349184 + ... + 354924.

It is an arithmetic number, because the mean of its divisors is an integer number (191466990).

Almost surely, 2^2021142014 is an apocalyptic number.

2021142014 is a deficient number, since it is larger than the sum of its proper divisors (1042329826).

2021142014 is a wasteful number, since it uses less digits than its factorization.

2021142014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7555.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 2021142014 is about 44957.1130523302. The cubic root of 2021142014 is about 1264.3450423830.

Adding to 2021142014 its reverse (4102411202), we get a palindrome (6123553216).

The spelling of 2021142014 in words is "two billion, twenty-one million, one hundred forty-two thousand, fourteen".