10115043221050 has 24 divisors (see below), whose sum is σ = 18824676393600. Its totient is φ = 4043717072880.

The previous prime is 10115043221027. The next prime is 10115043221117. The reversal of 10115043221050 is 5012234051101.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57416560 + ... + 57592459.

It is an arithmetic number, because the mean of its divisors is an integer number (784361516400).

Almost surely, 2^{10115043221050} is an apocalyptic number.

10115043221050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10115043221050 is a deficient number, since it is larger than the sum of its proper divisors (8709633172550).

10115043221050 is a wasteful number, since it uses less digits than its factorization.

10115043221050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115010790 (or 115010785 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 10115043221050 its reverse (5012234051101), we get a palindrome (15127277272151).

The spelling of 10115043221050 in words is "ten trillion, one hundred fifteen billion, forty-three million, two hundred twenty-one thousand, fifty".