100220211011 has 4 divisors (see below), whose sum is σ = 100327170552. Its totient is φ = 100113251472.

The previous prime is 100220210999. The next prime is 100220211041. The reversal of 100220211011 is 110112022001.

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 100220211011 - 2³⁰ = 99146469187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100220210983 and 100220211001.

It is not an unprimeable number, because it can be changed into a prime (100220211041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53478365 + ... + 53480238.

It is an arithmetic number, because the mean of its divisors is an integer number (25081792638).

Almost surely, 2^100220211011 is an apocalyptic number.

100220211011 is a deficient number, since it is larger than the sum of its proper divisors (106959541).

100220211011 is an equidigital number, since it uses as much as digits as its factorization.

100220211011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106959540.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100220211011 its reverse (110112022001), we get a palindrome (210332233012).

The spelling of 100220211011 in words is "one hundred billion, two hundred twenty million, two hundred eleven thousand, eleven".