100122012122 has 8 divisors (see below), whose sum is σ = 163836019872. Its totient is φ = 45510005500.

The previous prime is 100122012079. The next prime is 100122012131. The reversal of 100122012122 is 221210221001.

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

It is a super-2 number, since 2×100122012122² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 100122012097 and 100122012106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2275500254 + ... + 2275500297.

It is an arithmetic number, because the mean of its divisors is an integer number (20479502484).

Almost surely, 2^100122012122 is an apocalyptic number.

100122012122 is a deficient number, since it is larger than the sum of its proper divisors (63714007750).

100122012122 is a wasteful number, since it uses less digits than its factorization.

100122012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4551000564.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 100122012122 its reverse (221210221001), we get a palindrome (321332233123).

The spelling of 100122012122 in words is "one hundred billion, one hundred twenty-two million, twelve thousand, one hundred twenty-two".