2120341727051 has 8 divisors (see below), whose sum is σ = 2125814040240. Its totient is φ = 2114874538848.

The previous prime is 2120341727041. The next prime is 2120341727069. The reversal of 2120341727051 is 1507271430212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2120341727051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120341727041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452036 + ... + 2108321.

It is an arithmetic number, because the mean of its divisors is an integer number (265726755030).

Almost surely, 2^{2120341727051} is an apocalyptic number.

2120341727051 is a deficient number, since it is larger than the sum of its proper divisors (5472313189).

2120341727051 is a wasteful number, since it uses less digits than its factorization.

2120341727051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562493.

The product of its (nonzero) digits is 23520, while the sum is 35.

The spelling of 2120341727051 in words is "two trillion, one hundred twenty billion, three hundred forty-one million, seven hundred twenty-seven thousand, fifty-one".