2120141013645 has 8 divisors (see below), whose sum is σ = 3392225621856. Its totient is φ = 1130741873936.

The previous prime is 2120141013637. The next prime is 2120141013691. The reversal of 2120141013645 is 5463101410212.

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 2120141013645 - 2³ = 2120141013637 is a prime.

It is a super-3 number, since 3×2120141013645³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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, 70671367107 + ... + 70671367136.

It is an arithmetic number, because the mean of its divisors is an integer number (424028202732).

Almost surely, 2^{2120141013645} is an apocalyptic number.

It is an amenable number.

2120141013645 is a deficient number, since it is larger than the sum of its proper divisors (1272084608211).

2120141013645 is a wasteful number, since it uses less digits than its factorization.

2120141013645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141342734251.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 2120141013645 its reverse (5463101410212), we get a palindrome (7583242423857).

The spelling of 2120141013645 in words is "two trillion, one hundred twenty billion, one hundred forty-one million, thirteen thousand, six hundred forty-five".