2140020130221 has 16 divisors (see below), whose sum is σ = 3201790297920. Its totient is φ = 1412554539600.

The previous prime is 2140020130169. The next prime is 2140020130223. The reversal of 2140020130221 is 1220310200412.

It is a happy number.

2140020130221 is a `hidden beast` number, since 2 + 140 + 0 + 201 + 302 + 21 = 666.

It is not a de Polignac number, because 2140020130221 - 2¹⁰ = 2140020129197 is a prime.

It is a super-2 number, since 2×2140020130221² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2140020130194 and 2140020130203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140020130223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 392373535 + ... + 392378988.

It is an arithmetic number, because the mean of its divisors is an integer number (200111893620).

Almost surely, 2^{2140020130221} is an apocalyptic number.

It is an amenable number.

2140020130221 is a deficient number, since it is larger than the sum of its proper divisors (1061770167699).

2140020130221 is a wasteful number, since it uses less digits than its factorization.

2140020130221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784752633 (or 784752627 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2140020130221 its reverse (1220310200412), we get a palindrome (3360330330633).

The spelling of 2140020130221 in words is "two trillion, one hundred forty billion, twenty million, one hundred thirty thousand, two hundred twenty-one".