101073023172 has 36 divisors (see below), whose sum is σ = 278716519536. Its totient is φ = 30628188720.

The previous prime is 101073023081. The next prime is 101073023221. The reversal of 101073023172 is 271320370101.

It is a tau number, because it is divible by the number of its divisors (36).

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, 127617058 + ... + 127617849.

Almost surely, 2^101073023172 is an apocalyptic number.

101073023172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101073023172 is an abundant number, since it is smaller than the sum of its proper divisors (177643496364).

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

101073023172 is a wasteful number, since it uses less digits than its factorization.

101073023172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255234928 (or 255234923 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

Adding to 101073023172 its reverse (271320370101), we get a palindrome (372393393273).

The spelling of 101073023172 in words is "one hundred one billion, seventy-three million, twenty-three thousand, one hundred seventy-two".