133310100121 has 16 divisors (see below), whose sum is σ = 153127618560. Its totient is φ = 114779339280.

The previous prime is 133310100109. The next prime is 133310100139. The reversal of 133310100121 is 121001013331.

It is a cyclic number.

It is not a de Polignac number, because 133310100121 - 2⁵ = 133310100089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 133310100095 and 133310100104.

It is not an unprimeable number, because it can be changed into a prime (133310100821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646720 + ... + 827566.

It is an arithmetic number, because the mean of its divisors is an integer number (9570476160).

Almost surely, 2^133310100121 is an apocalyptic number.

133310100121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

133310100121 is a deficient number, since it is larger than the sum of its proper divisors (19817518439).

133310100121 is a wasteful number, since it uses less digits than its factorization.

133310100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184404.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 133310100121 its reverse (121001013331), we get a palindrome (254311113452).

The spelling of 133310100121 in words is "one hundred thirty-three billion, three hundred ten million, one hundred thousand, one hundred twenty-one".