10650155021 has 8 divisors (see below), whose sum is σ = 11865550464. Its totient is φ = 9475959520.

The previous prime is 10650155003. The next prime is 10650155027. The reversal of 10650155021 is 12055105601.

10650155021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 10650155021 - 2¹⁴ = 10650138637 is a prime.

It is a super-2 number, since 2×10650155021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10650155027) 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, 10299440 + ... + 10300473.

It is an arithmetic number, because the mean of its divisors is an integer number (1483193808).

Almost surely, 2^10650155021 is an apocalyptic number.

10650155021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10650155021 is a deficient number, since it is larger than the sum of its proper divisors (1215395443).

10650155021 is a wasteful number, since it uses less digits than its factorization.

10650155021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20599971.

The product of its (nonzero) digits is 1500, while the sum is 26.

The spelling of 10650155021 in words is "ten billion, six hundred fifty million, one hundred fifty-five thousand, twenty-one".