2061201215 has 8 divisors (see below), whose sum is σ = 2526068160. Its totient is φ = 1613876512.

The previous prime is 2061201211. The next prime is 2061201251. The reversal of 2061201215 is 5121021602.

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

It is a cyclic number.

It is not a de Polignac number, because 2061201215 - 2² = 2061201211 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2061201211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4385300 + ... + 4385769.

It is an arithmetic number, because the mean of its divisors is an integer number (315758520).

Almost surely, 2^2061201215 is an apocalyptic number.

2061201215 is a deficient number, since it is larger than the sum of its proper divisors (464866945).

2061201215 is an equidigital number, since it uses as much as digits as its factorization.

2061201215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8771121.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 2061201215 is about 45400.4539074226. The cubic root of 2061201215 is about 1272.6435964105.

Adding to 2061201215 its reverse (5121021602), we get a palindrome (7182222817).

The spelling of 2061201215 in words is "two billion, sixty-one million, two hundred one thousand, two hundred fifteen".