100011022220142 has 24 divisors (see below), whose sum is σ = 236389688884440. Its totient is φ = 30306370369680.

The previous prime is 100011022220051. The next prime is 100011022220143. The reversal of 100011022220142 is 241022220110001.

100011022220142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100011022220143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 252553086217 + ... + 252553086612.

It is an arithmetic number, because the mean of its divisors is an integer number (9849570370185).

Almost surely, 2^{100011022220142} is an apocalyptic number.

100011022220142 is an abundant number, since it is smaller than the sum of its proper divisors (136378666664298).

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

100011022220142 is a wasteful number, since it uses less digits than its factorization.

100011022220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505106172848 (or 505106172845 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 100011022220142 its reverse (241022220110001), we get a palindrome (341033242330143).

The spelling of 100011022220142 in words is "one hundred trillion, eleven billion, twenty-two million, two hundred twenty thousand, one hundred forty-two".