102143431430122 has 8 divisors (see below), whose sum is σ = 153529757305056. Its totient is φ = 50966845661772.

The previous prime is 102143431430107. The next prime is 102143431430141. The reversal of 102143431430122 is 221034134341201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52435025428 + ... + 52435027375.

It is an arithmetic number, because the mean of its divisors is an integer number (19191219663132).

Almost surely, 2^{102143431430122} is an apocalyptic number.

102143431430122 is a deficient number, since it is larger than the sum of its proper divisors (51386325874934).

102143431430122 is a wasteful number, since it uses less digits than its factorization.

102143431430122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104870053292.

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 102143431430122 its reverse (221034134341201), we get a palindrome (323177565771323).

The spelling of 102143431430122 in words is "one hundred two trillion, one hundred forty-three billion, four hundred thirty-one million, four hundred thirty thousand, one hundred twenty-two".