2101082439907 has 4 divisors (see below), whose sum is σ = 2292089934456. Its totient is φ = 1910074945360.

The previous prime is 2101082439901. The next prime is 2101082439923. The reversal of 2101082439907 is 7099342801012.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2101082439907 - 2⁷ = 2101082439779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2101082439901) 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 3 ways as a sum of consecutive naturals, for example, 95503747258 + ... + 95503747279.

It is an arithmetic number, because the mean of its divisors is an integer number (573022483614).

Almost surely, 2^{2101082439907} is an apocalyptic number.

2101082439907 is a deficient number, since it is larger than the sum of its proper divisors (191007494549).

2101082439907 is a wasteful number, since it uses less digits than its factorization.

2101082439907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191007494548.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 2101082439907 in words is "two trillion, one hundred one billion, eighty-two million, four hundred thirty-nine thousand, nine hundred seven".