100202222111 has 4 divisors (see below), whose sum is σ = 100205848272. Its totient is φ = 100198595952.

The previous prime is 100202222093. The next prime is 100202222147. The reversal of 100202222111 is 111222202001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111222202001 = 7489 ⋅14851409.

It is a cyclic number.

It is not a de Polignac number, because 100202222111 - 2¹⁸ = 100201959967 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 (100202221111) 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, 1771310 + ... + 1827003.

It is an arithmetic number, because the mean of its divisors is an integer number (25051462068).

Almost surely, 2^100202222111 is an apocalyptic number.

100202222111 is a deficient number, since it is larger than the sum of its proper divisors (3626161).

100202222111 is an equidigital number, since it uses as much as digits as its factorization.

100202222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626160.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100202222111 its reverse (111222202001), we get a palindrome (211424424112).

The spelling of 100202222111 in words is "one hundred billion, two hundred two million, two hundred twenty-two thousand, one hundred eleven".