212001201011122 has 8 divisors (see below), whose sum is σ = 318002095108656. Its totient is φ = 106000502641572.

The previous prime is 212001201011071. The next prime is 212001201011213. The reversal of 212001201011122 is 221110102100212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 212001201011096 and 212001201011105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46193488 + ... + 50575099.

It is an arithmetic number, because the mean of its divisors is an integer number (39750261888582).

Almost surely, 2^{212001201011122} is an apocalyptic number.

212001201011122 is a deficient number, since it is larger than the sum of its proper divisors (106000894097534).

212001201011122 is a wasteful number, since it uses less digits than its factorization.

212001201011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97863992.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212001201011122 its reverse (221110102100212), we get a palindrome (433111303111334).

The spelling of 212001201011122 in words is "two hundred twelve trillion, one billion, two hundred one million, eleven thousand, one hundred twenty-two".