212000122010121 has 16 divisors (see below), whose sum is σ = 282859365678528. Its totient is φ = 141237151675200.

The previous prime is 212000122010119. The next prime is 212000122010167. The reversal of 212000122010121 is 121010221000212.

212000122010121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212000122010121 - 2¹ = 212000122010119 is a prime.

It is a super-3 number, since 3×212000122010121³ (a number of 44 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 212000122010121.

It is not an unprimeable number, because it can be changed into a prime (212000122010221) 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, 168492075 + ... + 169745631.

It is an arithmetic number, because the mean of its divisors is an integer number (17678710354908).

Almost surely, 2^{212000122010121} is an apocalyptic number.

It is an amenable number.

212000122010121 is a deficient number, since it is larger than the sum of its proper divisors (70859243668407).

212000122010121 is a wasteful number, since it uses less digits than its factorization.

212000122010121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291912.

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

Adding to 212000122010121 its reverse (121010221000212), we get a palindrome (333010343010333).

The spelling of 212000122010121 in words is "two hundred twelve trillion, one hundred twenty-two million, ten thousand, one hundred twenty-one".