102542342150240 has 24 divisors (see below), whose sum is σ = 242256283330320. Its totient is φ = 41016936860032.

The previous prime is 102542342150231. The next prime is 102542342150257. The reversal of 102542342150240 is 42051243245201.

It is a self number, because there is not a number n which added to its sum of digits gives 102542342150240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 320444819060 + ... + 320444819379.

It is an arithmetic number, because the mean of its divisors is an integer number (10094011805430).

Almost surely, 2^{102542342150240} is an apocalyptic number.

102542342150240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102542342150240 is an abundant number, since it is smaller than the sum of its proper divisors (139713941180080).

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

102542342150240 is an equidigital number, since it uses as much as digits as its factorization.

102542342150240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640889638454 (or 640889638446 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

Adding to 102542342150240 its reverse (42051243245201), we get a palindrome (144593585395441).

The spelling of 102542342150240 in words is "one hundred two trillion, five hundred forty-two billion, three hundred forty-two million, one hundred fifty thousand, two hundred forty".