11212102001012 has 12 divisors (see below), whose sum is σ = 21404922002016. Its totient is φ = 5096410000440.

The previous prime is 11212102001011. The next prime is 11212102001017. The reversal of 11212102001012 is 21010020121211.

It is a super-2 number, since 2×11212102001012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11212102001011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127410249968 + ... + 127410250055.

It is an arithmetic number, because the mean of its divisors is an integer number (1783743500168).

Almost surely, 2^{11212102001012} is an apocalyptic number.

It is an amenable number.

11212102001012 is a deficient number, since it is larger than the sum of its proper divisors (10192820001004).

11212102001012 is a wasteful number, since it uses less digits than its factorization.

11212102001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254820500038 (or 254820500036 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11212102001012 its reverse (21010020121211), we get a palindrome (32222122122223).

The spelling of 11212102001012 in words is "eleven trillion, two hundred twelve billion, one hundred two million, one thousand, twelve".