2061243201 has 4 divisors (see below), whose sum is σ = 2748324272. Its totient is φ = 1374162132.

The previous prime is 2061243181. The next prime is 2061243229. The reversal of 2061243201 is 1023421602.

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 not a de Polignac number, because 2061243201 - 2⁶ = 2061243137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2061243901) 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, 343540531 + ... + 343540536.

It is an arithmetic number, because the mean of its divisors is an integer number (687081068).

Almost surely, 2^2061243201 is an apocalyptic number.

It is an amenable number.

2061243201 is a deficient number, since it is larger than the sum of its proper divisors (687081071).

2061243201 is an equidigital number, since it uses as much as digits as its factorization.

2061243201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687081070.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2061243201 is about 45400.9163013259. The cubic root of 2061243201 is about 1272.6522374642.

Adding to 2061243201 its reverse (1023421602), we get a palindrome (3084664803).

The spelling of 2061243201 in words is "two billion, sixty-one million, two hundred forty-three thousand, two hundred one".