10222121102211 has 24 divisors (see below), whose sum is σ = 15687256381680. Its totient is φ = 6401924859456.

The previous prime is 10222121102189. The next prime is 10222121102213. The reversal of 10222121102211 is 11220112122201.

10222121102211 is a `hidden beast` number, since 10 + 2 + 221 + 211 + 0 + 221 + 1 = 666.

It is not a de Polignac number, because 10222121102211 - 2⁶ = 10222121102147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10222121102213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 529250005 + ... + 529269318.

It is an arithmetic number, because the mean of its divisors is an integer number (653635682570).

Almost surely, 2^{10222121102211} is an apocalyptic number.

10222121102211 is a deficient number, since it is larger than the sum of its proper divisors (5465135279469).

10222121102211 is a wasteful number, since it uses less digits than its factorization.

10222121102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058519395 (or 1058519392 counting only the distinct ones).

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

Adding to 10222121102211 its reverse (11220112122201), we get a palindrome (21442233224412).

The spelling of 10222121102211 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred two thousand, two hundred eleven".