21020030300113 has 8 divisors (see below), whose sum is σ = 22744239861056. Its totient is φ = 19311147046800.

The previous prime is 21020030300107. The next prime is 21020030300119. The reversal of 21020030300113 is 31100303002012.

It is an interprime number because it is at equal distance from previous prime (21020030300107) and next prime (21020030300119).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 21020030300113 - 2¹⁷ = 21020030169041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (21020030300119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3831574053 + ... + 3831579538.

It is an arithmetic number, because the mean of its divisors is an integer number (2843029982632).

Almost surely, 2^{21020030300113} is an apocalyptic number.

It is an amenable number.

21020030300113 is a deficient number, since it is larger than the sum of its proper divisors (1724209560943).

21020030300113 is a wasteful number, since it uses less digits than its factorization.

21020030300113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7663153815.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 21020030300113 its reverse (31100303002012), we get a palindrome (52120333302125).

The spelling of 21020030300113 in words is "twenty-one trillion, twenty billion, thirty million, three hundred thousand, one hundred thirteen".