122010111021211 has 24 divisors (see below), whose sum is σ = 145395820599120. Its totient is φ = 102026567462400.

The previous prime is 122010111021133. The next prime is 122010111021221. The reversal of 122010111021211 is 112120111010221.

It is not a de Polignac number, because 122010111021211 - 2³⁵ = 121975751282843 is a prime.

It is a super-3 number, since 3×122010111021211³ (a number of 43 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (122010111021221) 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, 74245480 + ... + 75871018.

It is an arithmetic number, because the mean of its divisors is an integer number (6058159191630).

Almost surely, 2^{122010111021211} is an apocalyptic number.

122010111021211 is a deficient number, since it is larger than the sum of its proper divisors (23385709577909).

122010111021211 is a wasteful number, since it uses less digits than its factorization.

122010111021211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662955 (or 1662948 counting only the distinct ones).

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

Adding to 122010111021211 its reverse (112120111010221), we get a palindrome (234130222031432).

The spelling of 122010111021211 in words is "one hundred twenty-two trillion, ten billion, one hundred eleven million, twenty-one thousand, two hundred eleven".