211212001002202 has 16 divisors (see below), whose sum is σ = 321547827451392. Its totient is φ = 104029403607360.

The previous prime is 211212001002187. The next prime is 211212001002221. The reversal of 211212001002202 is 202200100212112.

It is a happy number.

It is a super-2 number, since 2×211212001002202² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34944802 + ... + 40540882.

It is an arithmetic number, because the mean of its divisors is an integer number (20096739215712).

Almost surely, 2^{211212001002202} is an apocalyptic number.

211212001002202 is a deficient number, since it is larger than the sum of its proper divisors (110335826449190).

211212001002202 is a wasteful number, since it uses less digits than its factorization.

211212001002202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5877813.

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

Adding to 211212001002202 its reverse (202200100212112), we get a palindrome (413412101214314).

The spelling of 211212001002202 in words is "two hundred eleven trillion, two hundred twelve billion, one million, two thousand, two hundred two".