212020121010122 has 16 divisors (see below), whose sum is σ = 329107896025344. Its totient is φ = 102334544760000.

The previous prime is 212020121010119. The next prime is 212020121010143. The reversal of 212020121010122 is 221010121020212.

It is a self number, because there is not a number n which added to its sum of digits gives 212020121010122.

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, 4263914504 + ... + 4263964227.

It is an arithmetic number, because the mean of its divisors is an integer number (20569243501584).

Almost surely, 2^{212020121010122} is an apocalyptic number.

212020121010122 is a deficient number, since it is larger than the sum of its proper divisors (117087775015222).

212020121010122 is a wasteful number, since it uses less digits than its factorization.

212020121010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527879165.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212020121010122 its reverse (221010121020212), we get a palindrome (433030242030334).

The spelling of 212020121010122 in words is "two hundred twelve trillion, twenty billion, one hundred twenty-one million, ten thousand, one hundred twenty-two".