100122112110012 has 24 divisors (see below), whose sum is σ = 233740767286656. Its totient is φ = 33356536556208.

The previous prime is 100122112109927. The next prime is 100122112110077. The reversal of 100122112110012 is 210011211221001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100122112109973 and 100122112110000.

It is a congruent 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, 2187577888 + ... + 2187623655.

It is an arithmetic number, because the mean of its divisors is an integer number (9739198636944).

Almost surely, 2^{100122112110012} is an apocalyptic number.

100122112110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100122112110012 is an abundant number, since it is smaller than the sum of its proper divisors (133618655176644).

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

100122112110012 is a wasteful number, since it uses less digits than its factorization.

100122112110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4375203457 (or 4375203455 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 100122112110012 its reverse (210011211221001), we get a palindrome (310133323331013).

The spelling of 100122112110012 in words is "one hundred trillion, one hundred twenty-two billion, one hundred twelve million, one hundred ten thousand, twelve".