201212001212122 has 8 divisors (see below), whose sum is σ = 301819279323456. Its totient is φ = 100605574770972.

The previous prime is 201212001212017. The next prime is 201212001212137. The reversal of 201212001212122 is 221212100212102.

201212001212122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 201212001212122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212326578 + ... + 213272125.

It is an arithmetic number, because the mean of its divisors is an integer number (37727409915432).

Almost surely, 2^{201212001212122} is an apocalyptic number.

201212001212122 is a deficient number, since it is larger than the sum of its proper divisors (100607278111334).

201212001212122 is a wasteful number, since it uses less digits than its factorization.

201212001212122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425835092.

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

Adding to 201212001212122 its reverse (221212100212102), we get a palindrome (422424101424224).

The spelling of 201212001212122 in words is "two hundred one trillion, two hundred twelve billion, one million, two hundred twelve thousand, one hundred twenty-two".