133101020112 has 160 divisors (see below), whose sum is σ = 365877832320. Its totient is φ = 41577338880.

The previous prime is 133101020047. The next prime is 133101020137. The reversal of 133101020112 is 211020101331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 133101020091 and 133101020100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32517138 + ... + 32521230.

It is an arithmetic number, because the mean of its divisors is an integer number (2286736452).

Almost surely, 2^133101020112 is an apocalyptic number.

133101020112 is a gapful number since it is divisible by the number (12) 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 133101020112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182938916160).

133101020112 is an abundant number, since it is smaller than the sum of its proper divisors (232776812208).

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

133101020112 is a wasteful number, since it uses less digits than its factorization.

133101020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4501 (or 4495 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 133101020112 its reverse (211020101331), we get a palindrome (344121121443).

The spelling of 133101020112 in words is "one hundred thirty-three billion, one hundred one million, twenty thousand, one hundred twelve".