210220100011 has 4 divisors (see below), whose sum is σ = 213357713512. Its totient is φ = 207082486512.

The previous prime is 210220100003. The next prime is 210220100017. The reversal of 210220100011 is 110001022012.

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 210220100011 - 2³ = 210220100003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210220100017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1568806650 + ... + 1568806783.

It is an arithmetic number, because the mean of its divisors is an integer number (53339428378).

Almost surely, 2^210220100011 is an apocalyptic number.

210220100011 is a deficient number, since it is larger than the sum of its proper divisors (3137613501).

210220100011 is an equidigital number, since it uses as much as digits as its factorization.

210220100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3137613500.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 210220100011 its reverse (110001022012), we get a palindrome (320221122023).

The spelling of 210220100011 in words is "two hundred ten billion, two hundred twenty million, one hundred thousand, eleven".