102140323124044 has 12 divisors (see below), whose sum is σ = 178764032893600. Its totient is φ = 51064885154448.

The previous prime is 102140323124041. The next prime is 102140323124101. The reversal of 102140323124044 is 440421323041201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102140323123997 and 102140323124015.

It is not an unprimeable number, because it can be changed into a prime (102140323124041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1319058339 + ... + 1319135770.

Almost surely, 2^{102140323124044} is an apocalyptic number.

It is an amenable number.

102140323124044 is a deficient number, since it is larger than the sum of its proper divisors (76623709769556).

102140323124044 is a wasteful number, since it uses less digits than its factorization.

102140323124044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2638203792 (or 2638203790 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 102140323124044 its reverse (440421323041201), we get a palindrome (542561646165245).

The spelling of 102140323124044 in words is "one hundred two trillion, one hundred forty billion, three hundred twenty-three million, one hundred twenty-four thousand, forty-four".