212211020011012 has 24 divisors (see below), whose sum is σ = 405151252152192. Its totient is φ = 96454525255200.

The previous prime is 212211020010943. The next prime is 212211020011069. The reversal of 212211020011012 is 210110020112212.

It is a super-2 number, since 2×212211020011012² (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 7 ways as a sum of consecutive naturals, for example, 124878828 + ... + 126566755.

It is an arithmetic number, because the mean of its divisors is an integer number (16881302173008).

Almost surely, 2^{212211020011012} is an apocalyptic number.

212211020011012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

212211020011012 is a deficient number, since it is larger than the sum of its proper divisors (192940232141180).

212211020011012 is a wasteful number, since it uses less digits than its factorization.

212211020011012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251464779 (or 251464777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 212211020011012 its reverse (210110020112212), we get a palindrome (422321040123224).

It can be divided in two parts, 2122110 and 20011012, that added together give a palindrome (22133122).

The spelling of 212211020011012 in words is "two hundred twelve trillion, two hundred eleven billion, twenty million, eleven thousand, twelve".