12100333100121 has 24 divisors (see below), whose sum is σ = 20515022059584. Its totient is φ = 6727598324640.

The previous prime is 12100333100113. The next prime is 12100333100159. The reversal of 12100333100121 is 12100133300121.

12100333100121 is a `hidden beast` number, since 1 + 210 + 0 + 3 + 331 + 0 + 0 + 121 = 666.

It is not a de Polignac number, because 12100333100121 - 2³ = 12100333100113 is a prime.

It is a super-2 number, since 2×12100333100121² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12100333100094 and 12100333100103.

It is not an unprimeable number, because it can be changed into a prime (12100333100161) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2595521715 + ... + 2595526376.

It is an arithmetic number, because the mean of its divisors is an integer number (854792585816).

Almost surely, 2^{12100333100121} is an apocalyptic number.

It is an amenable number.

12100333100121 is a deficient number, since it is larger than the sum of its proper divisors (8414688959463).

12100333100121 is a wasteful number, since it uses less digits than its factorization.

12100333100121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191048141 (or 5191048138 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12100333100121 its reverse (12100133300121), we get a palindrome (24200466400242).

The spelling of 12100333100121 in words is "twelve trillion, one hundred billion, three hundred thirty-three million, one hundred thousand, one hundred twenty-one".