11212110201012 has 24 divisors (see below), whose sum is σ = 29898960536256. Its totient is φ = 3203460057408.

The previous prime is 11212110200953. The next prime is 11212110201041. The reversal of 11212110201012 is 21010201121211.

It is a happy number.

It is a super-2 number, since 2×11212110201012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11212110200982 and 11212110201000.

It is a congruent number.

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, 66738751113 + ... + 66738751280.

It is an arithmetic number, because the mean of its divisors is an integer number (1245790022344).

Almost surely, 2^{11212110201012} is an apocalyptic number.

11212110201012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212110201012 is an abundant number, since it is smaller than the sum of its proper divisors (18686850335244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11212110201012 is a wasteful number, since it uses less digits than its factorization.

11212110201012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133477502407 (or 133477502405 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11212110201012 its reverse (21010201121211), we get a palindrome (32222311322223).

The spelling of 11212110201012 in words is "eleven trillion, two hundred twelve billion, one hundred ten million, two hundred one thousand, twelve".