4021200424141 has 4 divisors (see below), whose sum is σ = 4076285361532. Its totient is φ = 3966115486752.

The previous prime is 4021200424133. The next prime is 4021200424177. The reversal of 4021200424141 is 1414240021204.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3220481484900 + 800718939241 = 1794570^2 + 894829^2 .

It is a cyclic number.

It is not a de Polignac number, because 4021200424141 - 2³ = 4021200424133 is a prime.

It is a super-2 number, since 2×4021200424141² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021200424441) 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, 27542468586 + ... + 27542468731.

It is an arithmetic number, because the mean of its divisors is an integer number (1019071340383).

Almost surely, 2^{4021200424141} is an apocalyptic number.

It is an amenable number.

4021200424141 is a deficient number, since it is larger than the sum of its proper divisors (55084937391).

4021200424141 is an equidigital number, since it uses as much as digits as its factorization.

4021200424141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55084937390.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 4021200424141 its reverse (1414240021204), we get a palindrome (5435440445345).

The spelling of 4021200424141 in words is "four trillion, twenty-one billion, two hundred million, four hundred twenty-four thousand, one hundred forty-one".