10011001010172 has 24 divisors (see below), whose sum is σ = 23461905457536. Its totient is φ = 3322299893808.

The previous prime is 10011001010009. The next prime is 10011001010173. The reversal of 10011001010172 is 27101010011001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011001010173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1837552528 + ... + 1837557975.

It is an arithmetic number, because the mean of its divisors is an integer number (977579394064).

Almost surely, 2^{10011001010172} is an apocalyptic number.

10011001010172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10011001010172 is an abundant number, since it is smaller than the sum of its proper divisors (13450904447364).

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

10011001010172 is a wasteful number, since it uses less digits than its factorization.

10011001010172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675110737 (or 3675110735 counting only the distinct ones).

The product of its (nonzero) digits is 14, while the sum is 15.

Adding to 10011001010172 its reverse (27101010011001), we get a palindrome (37112011021173).

The spelling of 10011001010172 in words is "ten trillion, eleven billion, one million, ten thousand, one hundred seventy-two".