101243010330330 has 128 divisors (see below), whose sum is σ = 279262097280000. Its totient is φ = 23232125030400.

The previous prime is 101243010330269. The next prime is 101243010330379. The reversal of 101243010330330 is 33033010342101.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 101243010330330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 447546 + ... + 14236794.

It is an arithmetic number, because the mean of its divisors is an integer number (2181735135000).

Almost surely, 2^{101243010330330} is an apocalyptic number.

101243010330330 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 101243010330330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139631048640000).

101243010330330 is an abundant number, since it is smaller than the sum of its proper divisors (178019086949670).

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

101243010330330 is a wasteful number, since it uses less digits than its factorization.

101243010330330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13790460.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 101243010330330 its reverse (33033010342101), we get a palindrome (134276020672431).

The spelling of 101243010330330 in words is "one hundred one trillion, two hundred forty-three billion, ten million, three hundred thirty thousand, three hundred thirty".