2141205601 has 4 divisors (see below), whose sum is σ = 2146855600. Its totient is φ = 2135555604.

The previous prime is 2141205587. The next prime is 2141205629. The reversal of 2141205601 is 1065021412.

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 2141205601 - 2²¹ = 2139108449 is a prime.

It is a super-2 number, since 2×2141205601² = 9169522851507542402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141206601) 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, 2824431 + ... + 2825188.

It is an arithmetic number, because the mean of its divisors is an integer number (536713900).

Almost surely, 2^2141205601 is an apocalyptic number.

It is an amenable number.

2141205601 is a deficient number, since it is larger than the sum of its proper divisors (5649999).

2141205601 is an equidigital number, since it uses as much as digits as its factorization.

2141205601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649998.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 2141205601 is about 46273.1628592643. The cubic root of 2141205601 is about 1288.9006921699.

The spelling of 2141205601 in words is "two billion, one hundred forty-one million, two hundred five thousand, six hundred one".