102134022240 has 48 divisors (see below), whose sum is σ = 321722171568. Its totient is φ = 27235739136.

The previous prime is 102134022239. The next prime is 102134022251. The reversal of 102134022240 is 42220431201.

102134022240 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106389127 + ... + 106390086.

It is an arithmetic number, because the mean of its divisors is an integer number (6702545241).

Almost surely, 2^102134022240 is an apocalyptic number.

102134022240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102134022240 is an abundant number, since it is smaller than the sum of its proper divisors (219588149328).

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

102134022240 is a wasteful number, since it uses less digits than its factorization.

102134022240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212779231 (or 212779223 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 102134022240 its reverse (42220431201), we get a palindrome (144354453441).

The spelling of 102134022240 in words is "one hundred two billion, one hundred thirty-four million, twenty-two thousand, two hundred forty".