102001112033123 has 8 divisors (see below), whose sum is σ = 102009782866992. Its totient is φ = 101992441614336.

The previous prime is 102001112033081. The next prime is 102001112033209. The reversal of 102001112033123 is 321330211100201.

It is a happy number.

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 102001112033123 - 2⁶ = 102001112033059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102001112033095 and 102001112033104.

It is not an unprimeable number, because it can be changed into a prime (102001112033423) 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, 652866911 + ... + 653023127.

It is an arithmetic number, because the mean of its divisors is an integer number (12751222858374).

Almost surely, 2^{102001112033123} is an apocalyptic number.

102001112033123 is a deficient number, since it is larger than the sum of its proper divisors (8670833869).

102001112033123 is a wasteful number, since it uses less digits than its factorization.

102001112033123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207541.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102001112033123 its reverse (321330211100201), we get a palindrome (423331323133324).

The spelling of 102001112033123 in words is "one hundred two trillion, one billion, one hundred twelve million, thirty-three thousand, one hundred twenty-three".