133100211020 has 96 divisors (see below), whose sum is σ = 325036454400. Its totient is φ = 44835807744.

The previous prime is 133100210993. The next prime is 133100211067. The reversal of 133100211020 is 20112001331.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 133100210986 and 133100211004.

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, 20308064 + ... + 20314616.

It is an arithmetic number, because the mean of its divisors is an integer number (3385796400).

Almost surely, 2^133100211020 is an apocalyptic number.

133100211020 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 133100211020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162518227200).

133100211020 is an abundant number, since it is smaller than the sum of its proper divisors (191936243380).

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

133100211020 is a wasteful number, since it uses less digits than its factorization.

133100211020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9087 (or 9085 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 133100211020 its reverse (20112001331), we get a palindrome (153212212351).

The spelling of 133100211020 in words is "one hundred thirty-three billion, one hundred million, two hundred eleven thousand, twenty".