2100033300123 has 24 divisors (see below), whose sum is σ = 3309508802496. Its totient is φ = 1272606908400.

The previous prime is 2100033300103. The next prime is 2100033300163. The reversal of 2100033300123 is 3210033300012.

2100033300123 is a `hidden beast` number, since 210 + 0 + 0 + 3 + 330 + 0 + 123 = 666.

It is not a de Polignac number, because 2100033300123 - 2²⁰ = 2100032251547 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2100033300096 and 2100033300105.

It is not an unprimeable number, because it can be changed into a prime (2100033300103) 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, 266665 + ... + 2066682.

It is an arithmetic number, because the mean of its divisors is an integer number (137896200104).

Almost surely, 2^{2100033300123} is an apocalyptic number.

2100033300123 is a deficient number, since it is larger than the sum of its proper divisors (1209475502373).

2100033300123 is a wasteful number, since it uses less digits than its factorization.

2100033300123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342455 (or 2342452 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 2100033300123 its reverse (3210033300012), we get a palindrome (5310066600135).

The spelling of 2100033300123 in words is "two trillion, one hundred billion, thirty-three million, three hundred thousand, one hundred twenty-three".