102131023361123 has 8 divisors (see below), whose sum is σ = 104916948447888. Its totient is φ = 99346447072224.

The previous prime is 102131023361099. The next prime is 102131023361177. The reversal of 102131023361123 is 321163320131201.

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 102131023361123 - 2¹⁰ = 102131023360099 is a prime.

It is a super-2 number, since 2×102131023361123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102131023360123) 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, 337045961 + ... + 337348842.

It is an arithmetic number, because the mean of its divisors is an integer number (13114618555986).

Almost surely, 2^{102131023361123} is an apocalyptic number.

102131023361123 is a deficient number, since it is larger than the sum of its proper divisors (2785925086765).

102131023361123 is an equidigital number, since it uses as much as digits as its factorization.

102131023361123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674398933.

The product of its (nonzero) digits is 3888, while the sum is 29.

Adding to 102131023361123 its reverse (321163320131201), we get a palindrome (423294343492324).

The spelling of 102131023361123 in words is "one hundred two trillion, one hundred thirty-one billion, twenty-three million, three hundred sixty-one thousand, one hundred twenty-three".