10021001221113 has 16 divisors (see below), whose sum is σ = 13399660984320. Its totient is φ = 6661509685776.

The previous prime is 10021001221111. The next prime is 10021001221129. The reversal of 10021001221113 is 31112210012001.

It is not a de Polignac number, because 10021001221113 - 2¹ = 10021001221111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10021001221092 and 10021001221101.

It is not an unprimeable number, because it can be changed into a prime (10021001221111) 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, 7079556 + ... + 8376282.

It is an arithmetic number, because the mean of its divisors is an integer number (837478811520).

Almost surely, 2^{10021001221113} is an apocalyptic number.

It is an amenable number.

10021001221113 is a deficient number, since it is larger than the sum of its proper divisors (3378659763207).

10021001221113 is a wasteful number, since it uses less digits than its factorization.

10021001221113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304116.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10021001221113 its reverse (31112210012001), we get a palindrome (41133211233114).

The spelling of 10021001221113 in words is "ten trillion, twenty-one billion, one million, two hundred twenty-one thousand, one hundred thirteen".