10501010109 has 48 divisors (see below), whose sum is σ = 16548509952. Its totient is φ = 6391117824.

The previous prime is 10501010083. The next prime is 10501010137. The reversal of 10501010109 is 90101010501.

It is not a de Polignac number, because 10501010109 - 2¹¹ = 10501008061 is a prime.

It is a super-2 number, since 2×10501010109² (a number of 21 digits) contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10501010091 and 10501010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10501010209) 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 47 ways as a sum of consecutive naturals, for example, 806122 + ... + 819044.

It is an arithmetic number, because the mean of its divisors is an integer number (344760624).

Almost surely, 2^10501010109 is an apocalyptic number.

It is an amenable number.

10501010109 is a deficient number, since it is larger than the sum of its proper divisors (6047499843).

10501010109 is a wasteful number, since it uses less digits than its factorization.

10501010109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13106 (or 13103 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The spelling of 10501010109 in words is "ten billion, five hundred one million, ten thousand, one hundred nine".