102140224344031 has 8 divisors (see below), whose sum is σ = 104086716926544. Its totient is φ = 100194447263040.

The previous prime is 102140224344013. The next prime is 102140224344047. The reversal of 102140224344031 is 130443422041201.

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 102140224344031 - 2¹³ = 102140224335839 is a prime.

It is a super-2 number, since 2×102140224344031² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102140224343984 and 102140224344002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102140224344091) 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, 178587150 + ... + 179158171.

It is an arithmetic number, because the mean of its divisors is an integer number (13010839615818).

Almost surely, 2^{102140224344031} is an apocalyptic number.

102140224344031 is a deficient number, since it is larger than the sum of its proper divisors (1946492582513).

102140224344031 is an equidigital number, since it uses as much as digits as its factorization.

102140224344031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357750761.

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

Adding to 102140224344031 its reverse (130443422041201), we get a palindrome (232583646385232).

The spelling of 102140224344031 in words is "one hundred two trillion, one hundred forty billion, two hundred twenty-four million, three hundred forty-four thousand, thirty-one".