101050111049 has 8 divisors (see below), whose sum is σ = 102139233672. Its totient is φ = 99962726400.

The previous prime is 101050111033. The next prime is 101050111067. The reversal of 101050111049 is 940111050101.

It can be written as a sum of positive squares in 4 ways, for example, as 23901160000 + 77148951049 = 154600^2 + 277757^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101050111049 - 2⁴ = 101050111033 is a prime.

It is a super-2 number, since 2×101050111049² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (101050111079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317414 + ... + 550319.

It is an arithmetic number, because the mean of its divisors is an integer number (12767404209).

Almost surely, 2^101050111049 is an apocalyptic number.

It is an amenable number.

101050111049 is a deficient number, since it is larger than the sum of its proper divisors (1089122623).

101050111049 is a wasteful number, since it uses less digits than its factorization.

101050111049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868987.

The product of its (nonzero) digits is 180, while the sum is 23.

The spelling of 101050111049 in words is "one hundred one billion, fifty million, one hundred eleven thousand, forty-nine".