100112202212122 has 16 divisors (see below), whose sum is σ = 152330160708000. Its totient is φ = 49340610938320.

The previous prime is 100112202212021. The next prime is 100112202212123. The reversal of 100112202212122 is 221212202211001.

It is a self number, because there is not a number n which added to its sum of digits gives 100112202212122.

It is not an unprimeable number, because it can be changed into a prime (100112202212123) 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 7 ways as a sum of consecutive naturals, for example, 1282201372 + ... + 1282279447.

It is an arithmetic number, because the mean of its divisors is an integer number (9520635044250).

Almost surely, 2^{100112202212122} is an apocalyptic number.

100112202212122 is a deficient number, since it is larger than the sum of its proper divisors (52217958495878).

100112202212122 is a wasteful number, since it uses less digits than its factorization.

100112202212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564481101.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 100112202212122 its reverse (221212202211001), we get a palindrome (321324404423123).

The spelling of 100112202212122 in words is "one hundred trillion, one hundred twelve billion, two hundred two million, two hundred twelve thousand, one hundred twenty-two".