100011111010222 has 4 divisors (see below), whose sum is σ = 150016666515336. Its totient is φ = 50005555505110.

The previous prime is 100011111010219. The next prime is 100011111010247. The reversal of 100011111010222 is 222010111110001.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002777752554 + ... + 25002777752557.

It is an arithmetic number, because the mean of its divisors is an integer number (37504166628834).

Almost surely, 2^{100011111010222} is an apocalyptic number.

100011111010222 is a deficient number, since it is larger than the sum of its proper divisors (50005555505114).

100011111010222 is an equidigital number, since it uses as much as digits as its factorization.

100011111010222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50005555505113.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 100011111010222 its reverse (222010111110001), we get a palindrome (322021222120223).

The spelling of 100011111010222 in words is "one hundred trillion, eleven billion, one hundred eleven million, ten thousand, two hundred twenty-two".