102430630040512 has 56 divisors (see below), whose sum is σ = 206809299360000. Its totient is φ = 50322068902656.

The previous prime is 102430630040509. The next prime is 102430630040593. The reversal of 102430630040512 is 215040036034201.

It is a super-2 number, since 2×102430630040512² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763143 + ... + 14333305.

Almost surely, 2^{102430630040512} 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 102430630040512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103404649680000).

102430630040512 is an abundant number, since it is smaller than the sum of its proper divisors (104378669319488).

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

102430630040512 is a wasteful number, since it uses less digits than its factorization.

102430630040512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13572233 (or 13572223 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 102430630040512 its reverse (215040036034201), we get a palindrome (317470666074713).

The spelling of 102430630040512 in words is "one hundred two trillion, four hundred thirty billion, six hundred thirty million, forty thousand, five hundred twelve".