133100219999 has 4 divisors (see below), whose sum is σ = 133105986936. Its totient is φ = 133094453064.

The previous prime is 133100219963. The next prime is 133100220031. The reversal of 133100219999 is 999912001331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999912001331 = 5591 ⋅178843141.

It is a cyclic number.

It is not a de Polignac number, because 133100219999 - 2²⁴ = 133083442783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133150219999) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2848709 + ... + 2895054.

It is an arithmetic number, because the mean of its divisors is an integer number (33276496734).

Almost surely, 2^133100219999 is an apocalyptic number.

133100219999 is a deficient number, since it is larger than the sum of its proper divisors (5766937).

133100219999 is an equidigital number, since it uses as much as digits as its factorization.

133100219999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5766936.

The product of its (nonzero) digits is 118098, while the sum is 47.

The spelling of 133100219999 in words is "one hundred thirty-three billion, one hundred million, two hundred nineteen thousand, nine hundred ninety-nine".