133101330021 has 96 divisors (see below), whose sum is σ = 229096058880. Its totient is φ = 73567180800.

The previous prime is 133101330013. The next prime is 133101330029. The reversal of 133101330021 is 120033101331.

It is a happy number.

133101330021 is a `hidden beast` number, since 1 + 3 + 310 + 1 + 330 + 0 + 21 = 666.

It is an interprime number because it is at equal distance from previous prime (133101330013) and next prime (133101330029).

It is not a de Polignac number, because 133101330021 - 2³ = 133101330013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 133101329976 and 133101330003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133101330029) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11248110 + ... + 11259936.

It is an arithmetic number, because the mean of its divisors is an integer number (2386417280).

Almost surely, 2^133101330021 is an apocalyptic number.

133101330021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133101330021 is a deficient number, since it is larger than the sum of its proper divisors (95994728859).

133101330021 is a wasteful number, since it uses less digits than its factorization.

133101330021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12087 (or 12084 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 133101330021 its reverse (120033101331), we get a palindrome (253134431352).

The spelling of 133101330021 in words is "one hundred thirty-three billion, one hundred one million, three hundred thirty thousand, twenty-one".