101031102320123 has 16 divisors (see below), whose sum is σ = 104996636156160. Its totient is φ = 97098165780000.

The previous prime is 101031102320107. The next prime is 101031102320129. The reversal of 101031102320123 is 321023201130101.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 101031102320123 - 2⁴ = 101031102320107 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101031102320095 and 101031102320104.

It is not an unprimeable number, because it can be changed into a prime (101031102320129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7378808 + ... + 16015898.

It is an arithmetic number, because the mean of its divisors is an integer number (6562289759760).

Almost surely, 2^{101031102320123} is an apocalyptic number.

101031102320123 is a deficient number, since it is larger than the sum of its proper divisors (3965533836037).

101031102320123 is a wasteful number, since it uses less digits than its factorization.

101031102320123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8638978.

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

Adding to 101031102320123 its reverse (321023201130101), we get a palindrome (422054303450224).

The spelling of 101031102320123 in words is "one hundred one trillion, thirty-one billion, one hundred two million, three hundred twenty thousand, one hundred twenty-three".