122221202102211 has 32 divisors (see below), whose sum is σ = 164085575546880. Its totient is φ = 80919888220800.

The previous prime is 122221202102201. The next prime is 122221202102221. The reversal of 122221202102211 is 112201202122221.

It is an interprime number because it is at equal distance from previous prime (122221202102201) and next prime (122221202102221).

It is not a de Polignac number, because 122221202102211 - 2²³ = 122221193713603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122221202102201) 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, 3878667946 + ... + 3878699456.

It is an arithmetic number, because the mean of its divisors is an integer number (5127674235840).

Almost surely, 2^{122221202102211} is an apocalyptic number.

122221202102211 is a deficient number, since it is larger than the sum of its proper divisors (41864373444669).

122221202102211 is a wasteful number, since it uses less digits than its factorization.

122221202102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39747.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 122221202102211 its reverse (112201202122221), we get a palindrome (234422404224432).

The spelling of 122221202102211 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, two hundred two million, one hundred two thousand, two hundred eleven".