10000120320001 has 16 divisors (see below), whose sum is σ = 11600104768000. Its totient is φ = 8443485992448.

The previous prime is 10000120319999. The next prime is 10000120320037. The reversal of 10000120320001 is 10002302100001.

It is a cyclic number.

It is not a de Polignac number, because 10000120320001 - 2¹ = 10000120319999 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10000120320001.

It is not an unprimeable number, because it can be changed into a prime (10000120320901) 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, 20642076 + ... + 21120973.

It is an arithmetic number, because the mean of its divisors is an integer number (725006548000).

Almost surely, 2^{10000120320001} is an apocalyptic number.

It is an amenable number.

10000120320001 is a deficient number, since it is larger than the sum of its proper divisors (1599984447999).

10000120320001 is an equidigital number, since it uses as much as digits as its factorization.

10000120320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41763568.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 10000120320001 its reverse (10002302100001), we get a palindrome (20002422420002).

The spelling of 10000120320001 in words is "ten trillion, one hundred twenty million, three hundred twenty thousand, one".