100112001102 has 48 divisors (see below), whose sum is σ = 220631214960. Its totient is φ = 32798304000.

The previous prime is 100112001089. The next prime is 100112001103. The reversal of 100112001102 is 201100211001.

It is a happy number.

100112001102 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 (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100112001103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10106352 + ... + 10116252.

It is an arithmetic number, because the mean of its divisors is an integer number (4596483645).

Almost surely, 2^100112001102 is an apocalyptic number.

100112001102 is an abundant number, since it is smaller than the sum of its proper divisors (120519213858).

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

100112001102 is a wasteful number, since it uses less digits than its factorization.

100112001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19489 (or 19486 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 100112001102 its reverse (201100211001), we get a palindrome (301212212103).

The spelling of 100112001102 in words is "one hundred billion, one hundred twelve million, one thousand, one hundred two".