10221101143211 has 16 divisors (see below), whose sum is σ = 12085830590400. Its totient is φ = 8457603237888.

The previous prime is 10221101143181. The next prime is 10221101143247. The reversal of 10221101143211 is 11234110112201.

It is a happy number.

It is not a de Polignac number, because 10221101143211 - 2⁶ = 10221101143147 is a prime.

It is a super-2 number, since 2×10221101143211² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10221101143811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2297246 + ... + 5071443.

It is an arithmetic number, because the mean of its divisors is an integer number (755364411900).

Almost surely, 2^{10221101143211} is an apocalyptic number.

10221101143211 is a deficient number, since it is larger than the sum of its proper divisors (1864729447189).

10221101143211 is an equidigital number, since it uses as much as digits as its factorization.

10221101143211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375558.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 10221101143211 its reverse (11234110112201), we get a palindrome (21455211255412).

The spelling of 10221101143211 in words is "ten trillion, two hundred twenty-one billion, one hundred one million, one hundred forty-three thousand, two hundred eleven".