101331002120123 has 8 divisors (see below), whose sum is σ = 101371078485600. Its totient is φ = 101290926795840.

The previous prime is 101331002120113. The next prime is 101331002120141. The reversal of 101331002120123 is 321021200133101.

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 101331002120123 - 2⁴ = 101331002120107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101331002120095 and 101331002120104.

It is not an unprimeable number, because it can be changed into a prime (101331002120113) 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, 236883893 + ... + 237311273.

It is an arithmetic number, because the mean of its divisors is an integer number (12671384810700).

Almost surely, 2^{101331002120123} is an apocalyptic number.

101331002120123 is a deficient number, since it is larger than the sum of its proper divisors (40076365477).

101331002120123 is an equidigital number, since it uses as much as digits as its factorization.

101331002120123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520597.

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

Adding to 101331002120123 its reverse (321021200133101), we get a palindrome (422352202253224).

The spelling of 101331002120123 in words is "one hundred one trillion, three hundred thirty-one billion, two million, one hundred twenty thousand, one hundred twenty-three".