215410005201 has 4 divisors (see below), whose sum is σ = 287213340272. Its totient is φ = 143606670132.

The previous prime is 215410005199. The next prime is 215410005241. The reversal of 215410005201 is 102500014512.

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 215410005201 - 2¹ = 215410005199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215410005241) 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, 35901667531 + ... + 35901667536.

It is an arithmetic number, because the mean of its divisors is an integer number (71803335068).

Almost surely, 2^215410005201 is an apocalyptic number.

It is an amenable number.

215410005201 is a deficient number, since it is larger than the sum of its proper divisors (71803335071).

215410005201 is an equidigital number, since it uses as much as digits as its factorization.

215410005201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71803335070.

The product of its (nonzero) digits is 400, while the sum is 21.

Adding to 215410005201 its reverse (102500014512), we get a palindrome (317910019713).

The spelling of 215410005201 in words is "two hundred fifteen billion, four hundred ten million, five thousand, two hundred one".