122021012102211 has 12 divisors (see below), whose sum is σ = 176253306473088. Its totient is φ = 81347002892304.

The previous prime is 122021012102191. The next prime is 122021012102237. The reversal of 122021012102211 is 112201210120221.

122021012102211 is a `hidden beast` number, since 1 + 2 + 20 + 210 + 1 + 210 + 221 + 1 = 666.

It is not a de Polignac number, because 122021012102211 - 2⁵ = 122021012102179 is a prime.

It is a super-2 number, since 2×122021012102211² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (122021052102211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25916340 + ... + 30260513.

It is an arithmetic number, because the mean of its divisors is an integer number (14687775539424).

Almost surely, 2^{122021012102211} is an apocalyptic number.

122021012102211 is a deficient number, since it is larger than the sum of its proper divisors (54232294370877).

122021012102211 is a wasteful number, since it uses less digits than its factorization.

122021012102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56418202 (or 56418199 counting only the distinct ones).

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

Adding to 122021012102211 its reverse (112201210120221), we get a palindrome (234222222222432).

The spelling of 122021012102211 in words is "one hundred twenty-two trillion, twenty-one billion, twelve million, one hundred two thousand, two hundred eleven".