212210001211112 has 16 divisors (see below), whose sum is σ = 397894085956800. Its totient is φ = 106104911622640.

The previous prime is 212210001211067. The next prime is 212210001211127. The reversal of 212210001211112 is 211112100012212.

It is a super-2 number, since 2×212210001211112² (a number of 29 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, 376562 + ... + 20604897.

It is an arithmetic number, because the mean of its divisors is an integer number (24868380372300).

Almost surely, 2^{212210001211112} is an apocalyptic number.

It is an amenable number.

212210001211112 is a deficient number, since it is larger than the sum of its proper divisors (185684084745688).

212210001211112 is a wasteful number, since it uses less digits than its factorization.

212210001211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22245736 (or 22245732 counting only the distinct ones).

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

Adding to 212210001211112 its reverse (211112100012212), we get a palindrome (423322101223324).

The spelling of 212210001211112 in words is "two hundred twelve trillion, two hundred ten billion, one million, two hundred eleven thousand, one hundred twelve".