212201102120122 has 8 divisors (see below), whose sum is σ = 318322703529972. Its totient is φ = 106093534276800.

The previous prime is 212201102120093. The next prime is 212201102120167. The reversal of 212201102120122 is 221021201102212.

212201102120122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204204700180441 + 7996401939681 = 14290021^2 + 2827791^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 212201102120122.

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, 3508353829 + ... + 3508414312.

Almost surely, 2^{212201102120122} is an apocalyptic number.

212201102120122 is a deficient number, since it is larger than the sum of its proper divisors (106121601409850).

212201102120122 is a wasteful number, since it uses less digits than its factorization.

212201102120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7016783264.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 212201102120122 its reverse (221021201102212), we get a palindrome (433222303222334).

The spelling of 212201102120122 in words is "two hundred twelve trillion, two hundred one billion, one hundred two million, one hundred twenty thousand, one hundred twenty-two".