212101200102022 has 24 divisors (see below), whose sum is σ = 399661765484688. Its totient is φ = 82636831207920.

The previous prime is 212101200101951. The next prime is 212101200102031. The reversal of 212101200102022 is 220201002101212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212101200101987 and 212101200102005.

It is a congruent number.

It is an unprimeable number.

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, 62603658313 + ... + 62603661700.

It is an arithmetic number, because the mean of its divisors is an integer number (16652573561862).

Almost surely, 2^{212101200102022} is an apocalyptic number.

212101200102022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212101200102022 is a deficient number, since it is larger than the sum of its proper divisors (187560565382666).

212101200102022 is a wasteful number, since it uses less digits than its factorization.

212101200102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125207320044 (or 125207320033 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212101200102022 its reverse (220201002101212), we get a palindrome (432302202203234).

The spelling of 212101200102022 in words is "two hundred twelve trillion, one hundred one billion, two hundred million, one hundred two thousand, twenty-two".