2140566101 has 8 divisors (see below), whose sum is σ = 2319191424. Its totient is φ = 1967797440.

The previous prime is 2140566037. The next prime is 2140566157. The reversal of 2140566101 is 1016650412.

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 2140566101 - 2⁶ = 2140566037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140566161) 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 7 ways as a sum of consecutive naturals, for example, 1463405 + ... + 1464866.

It is an arithmetic number, because the mean of its divisors is an integer number (289898928).

Almost surely, 2^2140566101 is an apocalyptic number.

It is an amenable number.

2140566101 is a deficient number, since it is larger than the sum of its proper divisors (178625323).

2140566101 is a wasteful number, since it uses less digits than its factorization.

2140566101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2928331.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 2140566101 is about 46266.2522904114. The cubic root of 2140566101 is about 1288.7723635212.

The spelling of 2140566101 in words is "two billion, one hundred forty million, five hundred sixty-six thousand, one hundred one".