10120061462321 has 4 divisors (see below), whose sum is σ = 10120071766644. Its totient is φ = 10120051158000.

The previous prime is 10120061462281. The next prime is 10120061462327. The reversal of 10120061462321 is 12326416002101.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7336302690721 + 2783758771600 = 2708561^2 + 1668460^2 .

It is a cyclic number.

It is not a de Polignac number, because 10120061462321 - 2³⁸ = 9845183555377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10120061462327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3503030 + ... + 5701871.

It is an arithmetic number, because the mean of its divisors is an integer number (2530017941661).

Almost surely, 2^{10120061462321} is an apocalyptic number.

It is an amenable number.

10120061462321 is a deficient number, since it is larger than the sum of its proper divisors (10304323).

10120061462321 is an equidigital number, since it uses as much as digits as its factorization.

10120061462321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10304322.

The product of its (nonzero) digits is 3456, while the sum is 29.

Adding to 10120061462321 its reverse (12326416002101), we get a palindrome (22446477464422).

The spelling of 10120061462321 in words is "ten trillion, one hundred twenty billion, sixty-one million, four hundred sixty-two thousand, three hundred twenty-one".