101155301430 has 64 divisors (see below), whose sum is σ = 247269888000. Its totient is φ = 26476917120.

The previous prime is 101155301413. The next prime is 101155301477. The reversal of 101155301430 is 34103551101.

It is a self number, because there is not a number n which added to its sum of digits gives 101155301430.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 818871 + ... + 934269.

It is an arithmetic number, because the mean of its divisors is an integer number (3863592000).

Almost surely, 2^101155301430 is an apocalyptic number.

101155301430 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 101155301430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123634944000).

101155301430 is an abundant number, since it is smaller than the sum of its proper divisors (146114586570).

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

101155301430 is a wasteful number, since it uses less digits than its factorization.

101155301430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115949.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 101155301430 its reverse (34103551101), we get a palindrome (135258852531).

The spelling of 101155301430 in words is "one hundred one billion, one hundred fifty-five million, three hundred one thousand, four hundred thirty".