100122201004 has 24 divisors (see below), whose sum is σ = 200359516448. Its totient is φ = 42884847360.

The previous prime is 100122200999. The next prime is 100122201017. The reversal of 100122201004 is 400102221001.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978189 + ... + 1075684.

Almost surely, 2^100122201004 is an apocalyptic number.

100122201004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

100122201004 is an abundant number, since it is smaller than the sum of its proper divisors (100237315444).

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

100122201004 is a wasteful number, since it uses less digits than its factorization.

100122201004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2055625 (or 2055623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 100122201004 its reverse (400102221001), we get a palindrome (500224422005).

The spelling of 100122201004 in words is "one hundred billion, one hundred twenty-two million, two hundred one thousand, four".