20002111300123 has 8 divisors (see below), whose sum is σ = 20205974703200. Its totient is φ = 19798433823168.

The previous prime is 20002111300121. The next prime is 20002111300187. The reversal of 20002111300123 is 32100311120002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20002111300123 - 2¹ = 20002111300121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20002111300097 and 20002111300106.

It is not an unprimeable number, because it can be changed into a prime (20002111300121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46265268 + ... + 46695601.

It is an arithmetic number, because the mean of its divisors is an integer number (2525746837900).

Almost surely, 2^{20002111300123} is an apocalyptic number.

20002111300123 is a deficient number, since it is larger than the sum of its proper divisors (203863403077).

20002111300123 is a wasteful number, since it uses less digits than its factorization.

20002111300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92963061.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20002111300123 its reverse (32100311120002), we get a palindrome (52102422420125).

The spelling of 20002111300123 in words is "twenty trillion, two billion, one hundred eleven million, three hundred thousand, one hundred twenty-three".