212102010020122 has 8 divisors (see below), whose sum is σ = 331985754814176. Its totient is φ = 101440091748732.

The previous prime is 212102010020083. The next prime is 212102010020141. The reversal of 212102010020122 is 221020010201212.

It is a happy number.

212102010020122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212102010020096 and 212102010020105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305456630608 + ... + 2305456630699.

It is an arithmetic number, because the mean of its divisors is an integer number (41498219351772).

Almost surely, 2^{212102010020122} is an apocalyptic number.

212102010020122 is a deficient number, since it is larger than the sum of its proper divisors (119883744794054).

212102010020122 is a wasteful number, since it uses less digits than its factorization.

212102010020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4610913261332.

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

Adding to 212102010020122 its reverse (221020010201212), we get a palindrome (433122020221334).

The spelling of 212102010020122 in words is "two hundred twelve trillion, one hundred two billion, ten million, twenty thousand, one hundred twenty-two".