1100100122 has 32 divisors (see below), whose sum is σ = 1827774720. Its totient is φ = 492410880.

The previous prime is 1100100121. The next prime is 1100100137. The reversal of 1100100122 is 2210010011.

It is not an unprimeable number, because it can be changed into a prime (1100100121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1002278 + ... + 1003374.

It is an arithmetic number, because the mean of its divisors is an integer number (57117960).

Almost surely, 2^1100100122 is an apocalyptic number.

1100100122 is a deficient number, since it is larger than the sum of its proper divisors (727674598).

1100100122 is a wasteful number, since it uses less digits than its factorization.

1100100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1766.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 1100100122 is about 33167.7572651513. The cubic root of 1100100122 is about 1032.3114338849.

Adding to 1100100122 its reverse (2210010011), we get a palindrome (3310110133).

The spelling of 1100100122 in words is "one billion, one hundred million, one hundred thousand, one hundred twenty-two".