11001021000212 has 12 divisors (see below), whose sum is σ = 19252202799060. Its totient is φ = 5500391629056.

The previous prime is 11001021000209. The next prime is 11001021000227. The reversal of 11001021000212 is 21200012010011.

It can be written as a sum of positive squares in 2 ways, for example, as 10205635279876 + 795385720336 = 3194626^2 + 891844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11001021000193 and 11001021000202.

It is a congruent number.

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, 29509373 + ... + 29879844.

It is an arithmetic number, because the mean of its divisors is an integer number (1604350233255).

Almost surely, 2^{11001021000212} is an apocalyptic number.

It is an amenable number.

11001021000212 is a deficient number, since it is larger than the sum of its proper divisors (8251181798848).

11001021000212 is a wasteful number, since it uses less digits than its factorization.

11001021000212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59435530 (or 59435528 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11001021000212 its reverse (21200012010011), we get a palindrome (32201033010223).

The spelling of 11001021000212 in words is "eleven trillion, one billion, twenty-one million, two hundred twelve", and thus it is an aban number.