100202220111 has 32 divisors (see below), whose sum is σ = 157864984576. Its totient is φ = 55323324000.

The previous prime is 100202220109. The next prime is 100202220119. The reversal of 100202220111 is 111022202001.

It is not a de Polignac number, because 100202220111 - 2¹ = 100202220109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100202220119) 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 31 ways as a sum of consecutive naturals, for example, 288816 + ... + 532746.

It is an arithmetic number, because the mean of its divisors is an integer number (4933280768).

Almost surely, 2^100202220111 is an apocalyptic number.

100202220111 is a deficient number, since it is larger than the sum of its proper divisors (57662764465).

100202220111 is a wasteful number, since it uses less digits than its factorization.

100202220111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244603.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100202220111 its reverse (111022202001), we get a palindrome (211224422112).

The spelling of 100202220111 in words is "one hundred billion, two hundred two million, two hundred twenty thousand, one hundred eleven".