102012300421430 has 96 divisors (see below), whose sum is σ = 217638651885984. Its totient is φ = 34314596918784.

The previous prime is 102012300421411. The next prime is 102012300421433. The reversal of 102012300421430 is 34124003210201.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 102012300421396 and 102012300421405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102012300421433) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1260101834 + ... + 1260182786.

It is an arithmetic number, because the mean of its divisors is an integer number (2267069290479).

Almost surely, 2^{102012300421430} is an apocalyptic number.

102012300421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012300421430 is an abundant number, since it is smaller than the sum of its proper divisors (115626351464554).

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

102012300421430 is a wasteful number, since it uses less digits than its factorization.

102012300421430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129550 (or 129543 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 102012300421430 its reverse (34124003210201), we get a palindrome (136136303631631).

The spelling of 102012300421430 in words is "one hundred two trillion, twelve billion, three hundred million, four hundred twenty-one thousand, four hundred thirty".