10020032130221 has 8 divisors (see below), whose sum is σ = 10021982136000. Its totient is φ = 10018082289600.

The previous prime is 10020032130211. The next prime is 10020032130233. The reversal of 10020032130221 is 12203123002001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10020032130221 is a prime.

It is a super-2 number, since 2×10020032130221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020032130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020032130211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245274005 + ... + 245314853.

It is an arithmetic number, because the mean of its divisors is an integer number (1252747767000).

Almost surely, 2^{10020032130221} is an apocalyptic number.

It is an amenable number.

10020032130221 is a deficient number, since it is larger than the sum of its proper divisors (1950005779).

10020032130221 is an equidigital number, since it uses as much as digits as its factorization.

10020032130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82579.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10020032130221 its reverse (12203123002001), we get a palindrome (22223155132222).

The spelling of 10020032130221 in words is "ten trillion, twenty billion, thirty-two million, one hundred thirty thousand, two hundred twenty-one".