212012010001122 has 16 divisors (see below), whose sum is σ = 424058273646240. Its totient is φ = 70664961059712.

The previous prime is 212012010001013. The next prime is 212012010001159. The reversal of 212012010001122 is 221100010210212.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1427154703 + ... + 1427303250.

It is an arithmetic number, because the mean of its divisors is an integer number (26503642102890).

Almost surely, 2^{212012010001122} is an apocalyptic number.

212012010001122 is an abundant number, since it is smaller than the sum of its proper divisors (212046263645118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212012010001122 is a wasteful number, since it uses less digits than its factorization.

212012010001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2854470337.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 212012010001122 its reverse (221100010210212), we get a palindrome (433112020211334).

The spelling of 212012010001122 in words is "two hundred twelve trillion, twelve billion, ten million, one thousand, one hundred twenty-two".