11010021200212 has 6 divisors (see below), whose sum is σ = 19267537100378. Its totient is φ = 5505010600104.

The previous prime is 11010021200179. The next prime is 11010021200261. The reversal of 11010021200212 is 21200212001011.

It can be written as a sum of positive squares in only one way, i.e., 5636322320836 + 5373698879376 = 2374094^2 + 2318124^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11010021200192 and 11010021200201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1376252650023 + ... + 1376252650030.

Almost surely, 2^{11010021200212} is an apocalyptic number.

It is an amenable number.

11010021200212 is a deficient number, since it is larger than the sum of its proper divisors (8257515900166).

11010021200212 is a wasteful number, since it uses less digits than its factorization.

11010021200212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752505300057 (or 2752505300055 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11010021200212 its reverse (21200212001011), we get a palindrome (32210233201223).

The spelling of 11010021200212 in words is "eleven trillion, ten billion, twenty-one million, two hundred thousand, two hundred twelve".