102430340012 has 192 divisors, whose sum is σ = 252027224064. Its totient is φ = 35111957760.

The previous prime is 102430340009. The next prime is 102430340029. The reversal of 102430340012 is 210043034201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28270433 + ... + 28274055.

It is an arithmetic number, because the mean of its divisors is an integer number (1312641792).

Almost surely, 2^102430340012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102430340012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126013612032).

102430340012 is an abundant number, since it is smaller than the sum of its proper divisors (149596884052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102430340012 is a wasteful number, since it uses less digits than its factorization.

102430340012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3988 (or 3986 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 102430340012 its reverse (210043034201), we get a palindrome (312473374213).

The spelling of 102430340012 in words is "one hundred two billion, four hundred thirty million, three hundred forty thousand, twelve".