4020142114021 has 4 divisors (see below), whose sum is σ = 4385609578944. Its totient is φ = 3654674649100.

The previous prime is 4020142114013. The next prime is 4020142114069. The reversal of 4020142114021 is 1204112410204.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4020142114021 - 2³ = 4020142114013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4020142113983 and 4020142114001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4020142114721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182733732445 + ... + 182733732466.

It is an arithmetic number, because the mean of its divisors is an integer number (1096402394736).

Almost surely, 2^{4020142114021} is an apocalyptic number.

It is an amenable number.

4020142114021 is a deficient number, since it is larger than the sum of its proper divisors (365467464923).

4020142114021 is a wasteful number, since it uses less digits than its factorization.

4020142114021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365467464922.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 4020142114021 its reverse (1204112410204), we get a palindrome (5224254524225).

The spelling of 4020142114021 in words is "four trillion, twenty billion, one hundred forty-two million, one hundred fourteen thousand, twenty-one".