101034433120123 has 4 divisors (see below), whose sum is σ = 101034632828880. Its totient is φ = 101034233411368.

The previous prime is 101034433120121. The next prime is 101034433120141. The reversal of 101034433120123 is 321021334430101.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101034433120123 - 2¹ = 101034433120121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101034433120091 and 101034433120100.

It is not an unprimeable number, because it can be changed into a prime (101034433120121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99093583 + ... + 100107976.

It is an arithmetic number, because the mean of its divisors is an integer number (25258658207220).

Almost surely, 2^{101034433120123} is an apocalyptic number.

101034433120123 is a deficient number, since it is larger than the sum of its proper divisors (199708757).

101034433120123 is an equidigital number, since it uses as much as digits as its factorization.

101034433120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199708756.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 101034433120123 its reverse (321021334430101), we get a palindrome (422055767550224).

The spelling of 101034433120123 in words is "one hundred one trillion, thirty-four billion, four hundred thirty-three million, one hundred twenty thousand, one hundred twenty-three".