102134340120 has 64 divisors (see below), whose sum is σ = 324426733920. Its totient is φ = 25633716224.

The previous prime is 102134340097. The next prime is 102134340317. The reversal of 102134340120 is 21043431201.

It is a super-2 number, since 2×102134340120² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25030887 + ... + 25034966.

Almost surely, 2^102134340120 is an apocalyptic number.

102134340120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102134340120 is an abundant number, since it is smaller than the sum of its proper divisors (222292393800).

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

102134340120 is a wasteful number, since it uses less digits than its factorization.

102134340120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50065884 (or 50065880 counting only the distinct ones).

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

Adding to 102134340120 its reverse (21043431201), we get a palindrome (123177771321).

The spelling of 102134340120 in words is "one hundred two billion, one hundred thirty-four million, three hundred forty thousand, one hundred twenty".