212212201001002 has 8 divisors (see below), whose sum is σ = 318321398381796. Its totient is φ = 106105068207072.

The previous prime is 212212201000997. The next prime is 212212201001033. The reversal of 212212201001002 is 200100102212212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 210736872534841 + 1475328466161 = 14516779^2 + 1214631^2 .

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

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, 515889723 + ... + 516300910.

Almost surely, 2^{212212201001002} is an apocalyptic number.

212212201001002 is a deficient number, since it is larger than the sum of its proper divisors (106109197380794).

212212201001002 is a wasteful number, since it uses less digits than its factorization.

212212201001002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032293432.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212212201001002 its reverse (200100102212212), we get a palindrome (412312303213214).

It can be divided in two parts, 21221220 and 1001002, that added together give a palindrome (22222222).

The spelling of 212212201001002 in words is "two hundred twelve trillion, two hundred twelve billion, two hundred one million, one thousand, two".