2190101165 has 16 divisors (see below), whose sum is σ = 3004900608. Its totient is φ = 1501117056.

The previous prime is 2190101161. The next prime is 2190101171. The reversal of 2190101165 is 5611010912.

It is a cyclic number.

It is not a de Polignac number, because 2190101165 - 2² = 2190101161 is a prime.

It is a super-2 number, since 2×2190101165² = 9593086225868714450, which 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 (2190101161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73904 + ... + 99206.

It is an arithmetic number, because the mean of its divisors is an integer number (187806288).

Almost surely, 2^2190101165 is an apocalyptic number.

It is an amenable number.

2190101165 is a deficient number, since it is larger than the sum of its proper divisors (814799443).

2190101165 is a wasteful number, since it uses less digits than its factorization.

2190101165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27788.

The product of its (nonzero) digits is 540, while the sum is 26.

The square root of 2190101165 is about 46798.5166965792. The cubic root of 2190101165 is about 1298.6378562779.

The spelling of 2190101165 in words is "two billion, one hundred ninety million, one hundred one thousand, one hundred sixty-five".