212001000112122 has 32 divisors (see below), whose sum is σ = 459168474703680. Its totient is φ = 64866657528960.

The previous prime is 212001000112117. The next prime is 212001000112147. The reversal of 212001000112122 is 221211000100212.

It is a super-3 number, since 3×212001000112122³ (a number of 44 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7592057379 + ... + 7592085302.

It is an arithmetic number, because the mean of its divisors is an integer number (14349014834490).

Almost surely, 2^{212001000112122} is an apocalyptic number.

212001000112122 is an abundant number, since it is smaller than the sum of its proper divisors (247167474591558).

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

212001000112122 is a wasteful number, since it uses less digits than its factorization.

212001000112122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15184142878.

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

Adding to 212001000112122 its reverse (221211000100212), we get a palindrome (433212000212334).

The spelling of 212001000112122 in words is "two hundred twelve trillion, one billion, one hundred twelve thousand, one hundred twenty-two".