10321005121 has 16 divisors (see below), whose sum is σ = 11853915264. Its totient is φ = 8802791424.

The previous prime is 10321005113. The next prime is 10321005131. The reversal of 10321005121 is 12150012301.

It is not a de Polignac number, because 10321005121 - 2³ = 10321005113 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10321005095 and 10321005104.

It is not an unprimeable number, because it can be changed into a prime (10321005131) 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, 2089771 + ... + 2094703.

It is an arithmetic number, because the mean of its divisors is an integer number (740869704).

Almost surely, 2^10321005121 is an apocalyptic number.

It is an amenable number.

10321005121 is a deficient number, since it is larger than the sum of its proper divisors (1532910143).

10321005121 is a wasteful number, since it uses less digits than its factorization.

10321005121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6360.

The product of its (nonzero) digits is 60, while the sum is 16.

Adding to 10321005121 its reverse (12150012301), we get a palindrome (22471017422).

The spelling of 10321005121 in words is "ten billion, three hundred twenty-one million, five thousand, one hundred twenty-one".