101122222222 has 16 divisors (see below), whose sum is σ = 173917054080. Its totient is φ = 43196926968.

The previous prime is 101122222219. The next prime is 101122222231. The reversal of 101122222222 is 222222221101.

101122222222 is a modest number, since divided by 222222 gives 101122 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 101122222222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11759572 + ... + 11768167.

It is an arithmetic number, because the mean of its divisors is an integer number (10869815880).

Almost surely, 2^101122222222 is an apocalyptic number.

101122222222 is a deficient number, since it is larger than the sum of its proper divisors (72794831858).

101122222222 is a wasteful number, since it uses less digits than its factorization.

101122222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23528055.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 101122222222 its reverse (222222221101), we get a palindrome (323344443323).

The spelling of 101122222222 in words is "one hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".