102320140405050 has 144 divisors (see below), whose sum is σ = 277556879508480. Its totient is φ = 27021914824320.

The previous prime is 102320140405031. The next prime is 102320140405057. The reversal of 102320140405050 is 50504041023201.

102320140405050 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 201 + 4 + 0 + 405 + 0 + 50 = 666.

It is a super-2 number, since 2×102320140405050² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102320140405057) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 100684567 + ... + 101695733.

It is an arithmetic number, because the mean of its divisors is an integer number (1927478329920).

Almost surely, 2^{102320140405050} is an apocalyptic number.

102320140405050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102320140405050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138778439754240).

102320140405050 is an abundant number, since it is smaller than the sum of its proper divisors (175236739103430).

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

102320140405050 is a wasteful number, since it uses less digits than its factorization.

102320140405050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1013357 (or 1013349 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 102320140405050 its reverse (50504041023201), we get a palindrome (152824181428251).

The spelling of 102320140405050 in words is "one hundred two trillion, three hundred twenty billion, one hundred forty million, four hundred five thousand, fifty".