10217211155 has 8 divisors (see below), whose sum is σ = 12266293200. Its totient is φ = 8170009056.

The previous prime is 10217211143. The next prime is 10217211161. The reversal of 10217211155 is 55111271201.

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 10217211155 - 2⁴ = 10217211139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 458000 + ... + 479789.

It is an arithmetic number, because the mean of its divisors is an integer number (1533286650).

Almost surely, 2^10217211155 is an apocalyptic number.

10217211155 is a deficient number, since it is larger than the sum of its proper divisors (2049082045).

10217211155 is an equidigital number, since it uses as much as digits as its factorization.

10217211155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939973.

The product of its (nonzero) digits is 700, while the sum is 26.

Adding to 10217211155 its reverse (55111271201), we get a palindrome (65328482356).

The spelling of 10217211155 in words is "ten billion, two hundred seventeen million, two hundred eleven thousand, one hundred fifty-five".