102030134412 has 24 divisors (see below), whose sum is σ = 238076832112. Its totient is φ = 34009113600.

The previous prime is 102030134369. The next prime is 102030134441. The reversal of 102030134412 is 214431030201.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450612 + ... + 638052.

Almost surely, 2^102030134412 is an apocalyptic number.

102030134412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102030134412 is an abundant number, since it is smaller than the sum of its proper divisors (136046697700).

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

102030134412 is a wasteful number, since it uses less digits than its factorization.

102030134412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232809 (or 232807 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102030134412 its reverse (214431030201), we get a palindrome (316461164613).

The spelling of 102030134412 in words is "one hundred two billion, thirty million, one hundred thirty-four thousand, four hundred twelve".