211020002107 has 4 divisors (see below), whose sum is σ = 211364244160. Its totient is φ = 210675760056.

The previous prime is 211020002021. The next prime is 211020002131. The reversal of 211020002107 is 701200020112.

211020002107 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211020002107 - 2¹⁹ = 211019477819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211020002147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172120107 + ... + 172121332.

It is an arithmetic number, because the mean of its divisors is an integer number (52841061040).

Almost surely, 2^211020002107 is an apocalyptic number.

211020002107 is a deficient number, since it is larger than the sum of its proper divisors (344242053).

211020002107 is an equidigital number, since it uses as much as digits as its factorization.

211020002107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344242052.

The product of its (nonzero) digits is 56, while the sum is 16.

Adding to 211020002107 its reverse (701200020112), we get a palindrome (912220022219).

The spelling of 211020002107 in words is "two hundred eleven billion, twenty million, two thousand, one hundred seven".