4021014202131 has 4 divisors (see below), whose sum is σ = 5361352269512. Its totient is φ = 2680676134752.

The previous prime is 4021014202069. The next prime is 4021014202199. The reversal of 4021014202131 is 1312024101204.

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

It is not a de Polignac number, because 4021014202131 - 2¹⁷ = 4021014071059 is a prime.

It is a super-2 number, since 2×4021014202131² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4021014202098 and 4021014202107.

It is not an unprimeable number, because it can be changed into a prime (4021014222131) 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, 670169033686 + ... + 670169033691.

It is an arithmetic number, because the mean of its divisors is an integer number (1340338067378).

Almost surely, 2^{4021014202131} is an apocalyptic number.

4021014202131 is a deficient number, since it is larger than the sum of its proper divisors (1340338067381).

4021014202131 is a wasteful number, since it uses less digits than its factorization.

4021014202131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340338067380.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 4021014202131 its reverse (1312024101204), we get a palindrome (5333038303335).

The spelling of 4021014202131 in words is "four trillion, twenty-one billion, fourteen million, two hundred two thousand, one hundred thirty-one".