122212210201011 has 24 divisors (see below), whose sum is σ = 209219256972544. Its totient is φ = 69835548685320.

The previous prime is 122212210201009. The next prime is 122212210201021. The reversal of 122212210201011 is 110102012212221.

122212210201011 is a `hidden beast` number, since 12 + 221 + 221 + 0 + 201 + 0 + 11 = 666.

It is not a de Polignac number, because 122212210201011 - 2¹ = 122212210201009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122212210201021) 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, 35923634455 + ... + 35923637856.

Almost surely, 2^{122212210201011} is an apocalyptic number.

122212210201011 is a deficient number, since it is larger than the sum of its proper divisors (87007046771533).

122212210201011 is an frugal number, since it uses more digits than its factorization.

122212210201011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71847272333 (or 71847272321 counting only the distinct ones).

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

Adding to 122212210201011 its reverse (110102012212221), we get a palindrome (232314222413232).

The spelling of 122212210201011 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred ten million, two hundred one thousand, eleven".