12100101033123 has 24 divisors (see below), whose sum is σ = 17755912807776. Its totient is φ = 7938839328000.

The previous prime is 12100101033121. The next prime is 12100101033133. The reversal of 12100101033123 is 32133010100121.

12100101033123 is a `hidden beast` number, since 1 + 210 + 0 + 101 + 0 + 331 + 23 = 666.

It is not a de Polignac number, because 12100101033123 - 2¹ = 12100101033121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12100101033096 and 12100101033105.

It is not an unprimeable number, because it can be changed into a prime (12100101033121) 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, 16642278 + ... + 17354123.

It is an arithmetic number, because the mean of its divisors is an integer number (739829700324).

Almost surely, 2^{12100101033123} is an apocalyptic number.

12100101033123 is a deficient number, since it is larger than the sum of its proper divisors (5655811774653).

12100101033123 is a wasteful number, since it uses less digits than its factorization.

12100101033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33997035 (or 33997032 counting only the distinct ones).

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

Adding to 12100101033123 its reverse (32133010100121), we get a palindrome (44233111133244).

The spelling of 12100101033123 in words is "twelve trillion, one hundred billion, one hundred one million, thirty-three thousand, one hundred twenty-three".