100111133312100 has 288 divisors, whose sum is σ = 325211084186240. Its totient is φ = 26416662036480.

The previous prime is 100111133312089. The next prime is 100111133312129. The reversal of 100111133312100 is 1213331111001.

100111133312100 is a `hidden beast` number, since 1 + 0 + 0 + 11 + 113 + 331 + 210 + 0 = 666.

It is a super-4 number, since 4×100111133312100⁴ (a number of 57 digits) contains 4444 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1747630059 + ... + 1747687341.

Almost surely, 2^{100111133312100} is an apocalyptic number.

100111133312100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100111133312100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162605542093120).

100111133312100 is an abundant number, since it is smaller than the sum of its proper divisors (225099950874140).

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

100111133312100 is a wasteful number, since it uses less digits than its factorization.

100111133312100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64076 (or 64063 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 100111133312100 its reverse (1213331111001), we get a palindrome (101324464423101).

The spelling of 100111133312100 in words is "one hundred trillion, one hundred eleven billion, one hundred thirty-three million, three hundred twelve thousand, one hundred".