212020201121122 has 32 divisors (see below), whose sum is σ = 328671612517248. Its totient is φ = 102512692388736.

The previous prime is 212020201121087. The next prime is 212020201121123. The reversal of 212020201121122 is 221121102020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020201121122.

It is not an unprimeable number, because it can be changed into a prime (212020201121123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30830428 + ... + 37075000.

It is an arithmetic number, because the mean of its divisors is an integer number (10270987891164).

Almost surely, 2^{212020201121122} is an apocalyptic number.

212020201121122 is a deficient number, since it is larger than the sum of its proper divisors (116651411396126).

212020201121122 is a wasteful number, since it uses less digits than its factorization.

212020201121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6248554.

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

Adding to 212020201121122 its reverse (221121102020212), we get a palindrome (433141303141334).

The spelling of 212020201121122 in words is "two hundred twelve trillion, twenty billion, two hundred one million, one hundred twenty-one thousand, one hundred twenty-two".