212001210202 has 8 divisors (see below), whose sum is σ = 324001849716. Its totient is φ = 104000593632.

The previous prime is 212001210181. The next prime is 212001210271. The reversal of 212001210202 is 202012100212.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 200667265681 + 11333944521 = 447959^2 + 106461^2 .

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

It is a super-2 number, since 2×212001210202² (a number of 23 digits) contains 22 as substring.

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, 1000005603 + ... + 1000005814.

Almost surely, 2^212001210202 is an apocalyptic number.

212001210202 is a deficient number, since it is larger than the sum of its proper divisors (112000639514).

212001210202 is a wasteful number, since it uses less digits than its factorization.

212001210202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000011472.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 212001210202 its reverse (202012100212), we get a palindrome (414013310414).

The spelling of 212001210202 in words is "two hundred twelve billion, one million, two hundred ten thousand, two hundred two".