2120014001 has 4 divisors (see below), whose sum is σ = 2422873152. Its totient is φ = 1817154852.

The previous prime is 2120013997. The next prime is 2120014009. The reversal of 2120014001 is 1004100212.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2120014001 - 2² = 2120013997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120014009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151429565 + ... + 151429578.

It is an arithmetic number, because the mean of its divisors is an integer number (605718288).

Almost surely, 2^2120014001 is an apocalyptic number.

It is an amenable number.

2120014001 is a deficient number, since it is larger than the sum of its proper divisors (302859151).

2120014001 is an equidigital number, since it uses as much as digits as its factorization.

2120014001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302859150.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2120014001 is about 46043.6097737786. The cubic root of 2120014001 is about 1284.6344857138.

Adding to 2120014001 its reverse (1004100212), we get a palindrome (3124114213).

The spelling of 2120014001 in words is "two billion, one hundred twenty million, fourteen thousand, one".