212210012201122 has 32 divisors (see below), whose sum is σ = 357749334915840. Its totient is φ = 93673120939200.

The previous prime is 212210012201041. The next prime is 212210012201141. The reversal of 212210012201122 is 221102210012212.

It is a self number, because there is not a number n which added to its sum of digits gives 212210012201122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17058222 + ... + 26747017.

It is an arithmetic number, because the mean of its divisors is an integer number (11179666716120).

Almost surely, 2^{212210012201122} is an apocalyptic number.

212210012201122 is a deficient number, since it is larger than the sum of its proper divisors (145539322714718).

212210012201122 is a wasteful number, since it uses less digits than its factorization.

212210012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43813378.

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

Adding to 212210012201122 its reverse (221102210012212), we get a palindrome (433312222213334).

The spelling of 212210012201122 in words is "two hundred twelve trillion, two hundred ten billion, twelve million, two hundred one thousand, one hundred twenty-two".