212000101022122 has 32 divisors (see below), whose sum is σ = 379376247313152. Its totient is φ = 86873357412864.

The previous prime is 212000101022071. The next prime is 212000101022159. The reversal of 212000101022122 is 221220101000212.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 212000101022096 and 212000101022105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126119433 + ... + 127789324.

It is an arithmetic number, because the mean of its divisors is an integer number (11855507728536).

Almost surely, 2^{212000101022122} is an apocalyptic number.

212000101022122 is a deficient number, since it is larger than the sum of its proper divisors (167376146291030).

212000101022122 is a wasteful number, since it uses less digits than its factorization.

212000101022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253911382.

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

Adding to 212000101022122 its reverse (221220101000212), we get a palindrome (433220202022334).

The spelling of 212000101022122 in words is "two hundred twelve trillion, one hundred one million, twenty-two thousand, one hundred twenty-two".