2021114140 has 24 divisors (see below), whose sum is σ = 4264463952. Its totient is φ = 804612480.

The previous prime is 2021114111. The next prime is 2021114201. The reversal of 2021114140 is 414111202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235249 + ... + 243688.

It is an arithmetic number, because the mean of its divisors is an integer number (177685998).

Almost surely, 2^2021114140 is an apocalyptic number.

2021114140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021114140 is an abundant number, since it is smaller than the sum of its proper divisors (2243349812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2021114140 is a wasteful number, since it uses less digits than its factorization.

2021114140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479157 (or 479155 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2021114140 is about 44956.8030447006. The cubic root of 2021114140 is about 1264.3392300723.

Adding to 2021114140 its reverse (414111202), we get a palindrome (2435225342).

The spelling of 2021114140 in words is "two billion, twenty-one million, one hundred fourteen thousand, one hundred forty".