10020201340321 has 32 divisors (see below), whose sum is σ = 10650187152000. Its totient is φ = 9411047589888.

The previous prime is 10020201340249. The next prime is 10020201340333. The reversal of 10020201340321 is 12304310202001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 10020201340321 - 2⁴³ = 1224108318113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10020201340421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1513850950 + ... + 1513857568.

It is an arithmetic number, because the mean of its divisors is an integer number (332818348500).

Almost surely, 2^{10020201340321} is an apocalyptic number.

It is an amenable number.

10020201340321 is a deficient number, since it is larger than the sum of its proper divisors (629985811679).

10020201340321 is a wasteful number, since it uses less digits than its factorization.

10020201340321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11473.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10020201340321 its reverse (12304310202001), we get a palindrome (22324511542322).

The spelling of 10020201340321 in words is "ten trillion, twenty billion, two hundred one million, three hundred forty thousand, three hundred twenty-one".