100200022122 has 32 divisors (see below), whose sum is σ = 207704534400. Its totient is φ = 32199156288.

The previous prime is 100200022079. The next prime is 100200022129. The reversal of 100200022122 is 221220002001.

It is a junction number, because it is equal to n+sod(n) for n = 100200022098 and 100200022107.

It is not an unprimeable number, because it can be changed into a prime (100200022129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2046222 + ... + 2094617.

It is an arithmetic number, because the mean of its divisors is an integer number (6490766700).

Almost surely, 2^100200022122 is an apocalyptic number.

100200022122 is an abundant number, since it is smaller than the sum of its proper divisors (107504512278).

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

100200022122 is a wasteful number, since it uses less digits than its factorization.

100200022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140990.

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 100200022122 its reverse (221220002001), we get a palindrome (321420024123).

The spelling of 100200022122 in words is "one hundred billion, two hundred million, twenty-two thousand, one hundred twenty-two".