102240131200 has 96 divisors (see below), whose sum is σ = 253573301520. Its totient is φ = 40732800000.

The previous prime is 102240131197. The next prime is 102240131207. The reversal of 102240131200 is 2131042201.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (102240131207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 739555 + ... + 866845.

Almost surely, 2^102240131200 is an apocalyptic number.

102240131200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102240131200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126786650760).

102240131200 is an abundant number, since it is smaller than the sum of its proper divisors (151333170320).

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

102240131200 is a wasteful number, since it uses less digits than its factorization.

102240131200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127566 (or 127549 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 102240131200 its reverse (2131042201), we get a palindrome (104371173401).

The spelling of 102240131200 in words is "one hundred two billion, two hundred forty million, one hundred thirty-one thousand, two hundred".