2141214001 has 4 divisors (see below), whose sum is σ = 2141513332. Its totient is φ = 2140914672.

The previous prime is 2141213981. The next prime is 2141214041. The reversal of 2141214001 is 1004121412.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 339296400 + 1801917601 = 18420^2 + 42449^2 .

It is a cyclic number.

It is not a de Polignac number, because 2141214001 - 2¹¹ = 2141211953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141214041) 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, 138666 + ... + 153331.

It is an arithmetic number, because the mean of its divisors is an integer number (535378333).

Almost surely, 2^2141214001 is an apocalyptic number.

It is an amenable number.

2141214001 is a deficient number, since it is larger than the sum of its proper divisors (299331).

2141214001 is an equidigital number, since it uses as much as digits as its factorization.

2141214001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299330.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2141214001 is about 46273.2536245291. The cubic root of 2141214001 is about 1288.9023776303.

Adding to 2141214001 its reverse (1004121412), we get a palindrome (3145335413).

The spelling of 2141214001 in words is "two billion, one hundred forty-one million, two hundred fourteen thousand, one".