211513253201 has 8 divisors (see below), whose sum is σ = 216279928704. Its totient is φ = 206757677520.

The previous prime is 211513253197. The next prime is 211513253221. The reversal of 211513253201 is 102352315112.

211513253201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211513253201 - 2² = 211513253197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211513253221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2736410 + ... + 2812643.

It is an arithmetic number, because the mean of its divisors is an integer number (27034991088).

Almost surely, 2^211513253201 is an apocalyptic number.

It is an amenable number.

211513253201 is a deficient number, since it is larger than the sum of its proper divisors (4766675503).

211513253201 is an equidigital number, since it uses as much as digits as its factorization.

211513253201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549911.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 211513253201 its reverse (102352315112), we get a palindrome (313865568313).

The spelling of 211513253201 in words is "two hundred eleven billion, five hundred thirteen million, two hundred fifty-three thousand, two hundred one".