10420515000321 has 16 divisors (see below), whose sum is σ = 14217470302464. Its totient is φ = 6785292430224.

The previous prime is 10420515000307. The next prime is 10420515000331. The reversal of 10420515000321 is 12300051502401.

It is a happy number.

It is not a de Polignac number, because 10420515000321 - 2³⁰ = 10419441258497 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10420515000291 and 10420515000300.

It is not an unprimeable number, because it can be changed into a prime (10420515000331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4702090 + ... + 6553676.

It is an arithmetic number, because the mean of its divisors is an integer number (888591893904).

Almost surely, 2^{10420515000321} is an apocalyptic number.

It is an amenable number.

10420515000321 is a deficient number, since it is larger than the sum of its proper divisors (3796955302143).

10420515000321 is a wasteful number, since it uses less digits than its factorization.

10420515000321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895260.

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 10420515000321 its reverse (12300051502401), we get a palindrome (22720566502722).

The spelling of 10420515000321 in words is "ten trillion, four hundred twenty billion, five hundred fifteen million, three hundred twenty-one", and thus it is an aban number.