100011202122 has 32 divisors (see below), whose sum is σ = 217541520000. Its totient is φ = 30467995200.

The previous prime is 100011202111. The next prime is 100011202127. The reversal of 100011202122 is 221202110001.

It is a junction number, because it is equal to n+sod(n) for n = 100011202098 and 100011202107.

It is not an unprimeable number, because it can be changed into a prime (100011202127) 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 15 ways as a sum of consecutive naturals, for example, 6339622 + ... + 6355377.

It is an arithmetic number, because the mean of its divisors is an integer number (6798172500).

Almost surely, 2^100011202122 is an apocalyptic number.

100011202122 is an abundant number, since it is smaller than the sum of its proper divisors (117530317878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100011202122 is a wasteful number, since it uses less digits than its factorization.

100011202122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12695118.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 100011202122 its reverse (221202110001), we get a palindrome (321213312123).

The spelling of 100011202122 in words is "one hundred billion, eleven million, two hundred two thousand, one hundred twenty-two".