212020110211122 has 16 divisors (see below), whose sum is σ = 471155800469280. Its totient is φ = 70673370070356.

The previous prime is 212020110211103. The next prime is 212020110211123. The reversal of 212020110211122 is 221112011020212.

212020110211122 is a `hidden beast` number, since 2 + 120 + 201 + 10 + 211 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 212020110211095 and 212020110211104.

It is not an unprimeable number, because it can be changed into a prime (212020110211123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1963149168568 + ... + 1963149168675.

It is an arithmetic number, because the mean of its divisors is an integer number (29447237529330).

Almost surely, 2^{212020110211122} is an apocalyptic number.

212020110211122 is an abundant number, since it is smaller than the sum of its proper divisors (259135690258158).

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

212020110211122 is a wasteful number, since it uses less digits than its factorization.

212020110211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926298337254 (or 3926298337248 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 212020110211122 its reverse (221112011020212), we get a palindrome (433132121231334).

The spelling of 212020110211122 in words is "two hundred twelve trillion, twenty billion, one hundred ten million, two hundred eleven thousand, one hundred twenty-two".