210212111001212 has 12 divisors (see below), whose sum is σ = 367879541800176. Its totient is φ = 105103670486880.

The previous prime is 210212111001209. The next prime is 210212111001227. The reversal of 210212111001212 is 212100111212012.

It is a super-2 number, since 2×210212111001212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 596055113 + ... + 596407680.

It is an arithmetic number, because the mean of its divisors is an integer number (30656628483348).

Almost surely, 2^{210212111001212} is an apocalyptic number.

It is an amenable number.

210212111001212 is a deficient number, since it is larger than the sum of its proper divisors (157667430798964).

210212111001212 is a wasteful number, since it uses less digits than its factorization.

210212111001212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1192506868 (or 1192506866 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 210212111001212 its reverse (212100111212012), we get a palindrome (422312222213224).

The spelling of 210212111001212 in words is "two hundred ten trillion, two hundred twelve billion, one hundred eleven million, one thousand, two hundred twelve".