211202101111012 has 48 divisors (see below), whose sum is σ = 411732546769152. Its totient is φ = 93987932338080.

The previous prime is 211202101111003. The next prime is 211202101111039. The reversal of 211202101111012 is 210111101202112.

It is a super-2 number, since 2×211202101111012² (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 (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219281758 + ... + 220242805.

It is an arithmetic number, because the mean of its divisors is an integer number (8577761391024).

Almost surely, 2^{211202101111012} is an apocalyptic number.

211202101111012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

211202101111012 is a deficient number, since it is larger than the sum of its proper divisors (200530445658140).

211202101111012 is a wasteful number, since it uses less digits than its factorization.

211202101111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439524808 (or 439524806 counting only the distinct ones).

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

Adding to 211202101111012 its reverse (210111101202112), we get a palindrome (421313202313124).

The spelling of 211202101111012 in words is "two hundred eleven trillion, two hundred two billion, one hundred one million, one hundred eleven thousand, twelve".