212002222120101 has 12 divisors (see below), whose sum is σ = 349971922230112. Its totient is φ = 121144126925736.

The previous prime is 212002222120027. The next prime is 212002222120177. The reversal of 212002222120101 is 101021222200212.

It is a happy number.

212002222120101 is a `hidden beast` number, since 21 + 200 + 2 + 222 + 120 + 101 = 666.

It is not a de Polignac number, because 212002222120101 - 2⁷ = 212002222119973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212002222120501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1682557318351 + ... + 1682557318476.

Almost surely, 2^{212002222120101} is an apocalyptic number.

212002222120101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

212002222120101 is a deficient number, since it is larger than the sum of its proper divisors (137969700110011).

212002222120101 is a wasteful number, since it uses less digits than its factorization.

212002222120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3365114636840 (or 3365114636837 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 212002222120101 its reverse (101021222200212), we get a palindrome (313023444320313).

The spelling of 212002222120101 in words is "two hundred twelve trillion, two billion, two hundred twenty-two million, one hundred twenty thousand, one hundred one".