222122010101121 has 24 divisors (see below), whose sum is σ = 345523985142336. Its totient is φ = 136690128200160.

The previous prime is 222122010101119. The next prime is 222122010101129. The reversal of 222122010101121 is 121101010221222.

222122010101121 is a `hidden beast` number, since 2 + 221 + 220 + 1 + 0 + 101 + 121 = 666.

It is not a de Polignac number, because 222122010101121 - 2¹ = 222122010101119 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 222122010101094 and 222122010101103.

It is not an unprimeable number, because it can be changed into a prime (222122010101129) 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, 49864036 + ... + 54135626.

It is an arithmetic number, because the mean of its divisors is an integer number (14396832714264).

Almost surely, 2^{222122010101121} is an apocalyptic number.

It is an amenable number.

222122010101121 is a deficient number, since it is larger than the sum of its proper divisors (123401975041215).

222122010101121 is a wasteful number, since it uses less digits than its factorization.

222122010101121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716053 (or 4716050 counting only the distinct ones).

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

Adding to 222122010101121 its reverse (121101010221222), we get a palindrome (343223020322343).

The spelling of 222122010101121 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, ten million, one hundred one thousand, one hundred twenty-one".