101293173849 has 16 divisors (see below), whose sum is σ = 154493015040. Its totient is φ = 57828746640.

The previous prime is 101293173841. The next prime is 101293173893. The reversal of 101293173849 is 948371392101.

It is not a de Polignac number, because 101293173849 - 2³ = 101293173841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 101293173798 and 101293173807.

It is not an unprimeable number, because it can be changed into a prime (101293173841) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2187669 + ... + 2233490.

It is an arithmetic number, because the mean of its divisors is an integer number (9655813440).

Almost surely, 2^101293173849 is an apocalyptic number.

It is an amenable number.

101293173849 is a deficient number, since it is larger than the sum of its proper divisors (53199841191).

101293173849 is a wasteful number, since it uses less digits than its factorization.

101293173849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4422260.

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 101293173849 in words is "one hundred one billion, two hundred ninety-three million, one hundred seventy-three thousand, eight hundred forty-nine".