10221202020211 has 32 divisors (see below), whose sum is σ = 12769179655680. Its totient is φ = 7965479402496.

The previous prime is 10221202020163. The next prime is 10221202020221. The reversal of 10221202020211 is 11202020212201.

It is a happy number.

It is not a de Polignac number, because 10221202020211 - 2²³ = 10221193631603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10221202020221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55140195 + ... + 55325251.

It is an arithmetic number, because the mean of its divisors is an integer number (399036864240).

Almost surely, 2^{10221202020211} is an apocalyptic number.

10221202020211 is a deficient number, since it is larger than the sum of its proper divisors (2547977635469).

10221202020211 is a wasteful number, since it uses less digits than its factorization.

10221202020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194203.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 10221202020211 its reverse (11202020212201), we get a palindrome (21423222232412).

The spelling of 10221202020211 in words is "ten trillion, two hundred twenty-one billion, two hundred two million, twenty thousand, two hundred eleven".