10211022221211 has 48 divisors (see below), whose sum is σ = 18400629228800. Its totient is φ = 5527771410528.

The previous prime is 10211022221189. The next prime is 10211022221221. The reversal of 10211022221211 is 11212222011201.

10211022221211 is a `hidden beast` number, since 1 + 0 + 211 + 0 + 22 + 221 + 211 = 666.

10211022221211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10211022221211 - 2¹⁰ = 10211022220187 is a prime.

It is a super-4 number, since 4×10211022221211⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (10211022221221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157940116 + ... + 158004753.

Almost surely, 2^{10211022221211} is an apocalyptic number.

10211022221211 is a deficient number, since it is larger than the sum of its proper divisors (8189607007589).

10211022221211 is an equidigital number, since it uses as much as digits as its factorization.

10211022221211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315944910 (or 315944898 counting only the distinct ones).

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

Adding to 10211022221211 its reverse (11212222011201), we get a palindrome (21423244232412).

The spelling of 10211022221211 in words is "ten trillion, two hundred eleven billion, twenty-two million, two hundred twenty-one thousand, two hundred eleven".