212012122111022 has 16 divisors (see below), whose sum is σ = 321306442701552. Its totient is φ = 104910040677120.

The previous prime is 212012122110983. The next prime is 212012122111051. The reversal of 212012122111022 is 220111221210212.

It is a junction number, because it is equal to n+sod(n) for n = 212012122110985 and 212012122111003.

It is a congruent number.

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, 10098629 + ... + 22934832.

It is an arithmetic number, because the mean of its divisors is an integer number (20081652668847).

Almost surely, 2^{212012122111022} is an apocalyptic number.

212012122111022 is a deficient number, since it is larger than the sum of its proper divisors (109294320590530).

212012122111022 is a wasteful number, since it uses less digits than its factorization.

212012122111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33066643.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 212012122111022 its reverse (220111221210212), we get a palindrome (432123343321234).

The spelling of 212012122111022 in words is "two hundred twelve trillion, twelve billion, one hundred twenty-two million, one hundred eleven thousand, twenty-two".