20210334105 has 48 divisors (see below), whose sum is σ = 36753393600. Its totient is φ = 9426001536.

The previous prime is 20210334061. The next prime is 20210334113. The reversal of 20210334105 is 50143301202.

It is not a de Polignac number, because 20210334105 - 2¹⁹ = 20209809817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 73155 + ... + 213944.

It is an arithmetic number, because the mean of its divisors is an integer number (765695700).

Almost surely, 2^20210334105 is an apocalyptic number.

It is an amenable number.

20210334105 is a deficient number, since it is larger than the sum of its proper divisors (16543059495).

20210334105 is a wasteful number, since it uses less digits than its factorization.

20210334105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287158 (or 287139 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 20210334105 its reverse (50143301202), we get a palindrome (70353635307).

The spelling of 20210334105 in words is "twenty billion, two hundred ten million, three hundred thirty-four thousand, one hundred five".