10221211100211 has 8 divisors (see below), whose sum is σ = 13629926037504. Its totient is φ = 6813318448200.

The previous prime is 10221211100189. The next prime is 10221211100251. The reversal of 10221211100211 is 11200111212201.

It is a happy number.

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

It is not a de Polignac number, because 10221211100211 - 2⁶ = 10221211100147 is a prime.

It is a super-2 number, since 2×10221211100211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221211100251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205542315 + ... + 205592036.

It is an arithmetic number, because the mean of its divisors is an integer number (1703740754688).

Almost surely, 2^{10221211100211} is an apocalyptic number.

10221211100211 is a deficient number, since it is larger than the sum of its proper divisors (3408714937293).

10221211100211 is an equidigital number, since it uses as much as digits as its factorization.

10221211100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411142641.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10221211100211 its reverse (11200111212201), we get a palindrome (21421322312412).

The spelling of 10221211100211 in words is "ten trillion, two hundred twenty-one billion, two hundred eleven million, one hundred thousand, two hundred eleven".