10221210212211 has 128 divisors (see below), whose sum is σ = 16101581932800. Its totient is φ = 6398300160000.

The previous prime is 10221210212209. The next prime is 10221210212221. The reversal of 10221210212211 is 11221201212201.

10221210212211 is a `hidden beast` number, since 1 + 0 + 221 + 21 + 0 + 212 + 211 = 666.

It is not a de Polignac number, because 10221210212211 - 2¹ = 10221210212209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221210212221) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 5870883801 + ... + 5870885541.

It is an arithmetic number, because the mean of its divisors is an integer number (125793608850).

Almost surely, 2^{10221210212211} is an apocalyptic number.

10221210212211 is a deficient number, since it is larger than the sum of its proper divisors (5880371720589).

10221210212211 is a wasteful number, since it uses less digits than its factorization.

10221210212211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3158 (or 3152 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 10221210212211 its reverse (11221201212201), we get a palindrome (21442411424412).

The spelling of 10221210212211 in words is "ten trillion, two hundred twenty-one billion, two hundred ten million, two hundred twelve thousand, two hundred eleven".