100200122021122 has 8 divisors (see below), whose sum is σ = 155482947963900. Its totient is φ = 48372472699824.

The previous prime is 100200122021063. The next prime is 100200122021143. The reversal of 100200122021122 is 221120221002001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 89560463122321 + 10639658898801 = 9463639^2 + 3261849^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 100200122021096 and 100200122021105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 863794155297 + ... + 863794155412.

Almost surely, 2^{100200122021122} is an apocalyptic number.

100200122021122 is a deficient number, since it is larger than the sum of its proper divisors (55282825942778).

100200122021122 is a wasteful number, since it uses less digits than its factorization.

100200122021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1727588310740.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 100200122021122 its reverse (221120221002001), we get a palindrome (321320343023123).

The spelling of 100200122021122 in words is "one hundred trillion, two hundred billion, one hundred twenty-two million, twenty-one thousand, one hundred twenty-two".