11012210201021 has 2 divisors, whose sum is σ = 11012210201022. Its totient is φ = 11012210201020.

The previous prime is 11012210200903. The next prime is 11012210201071. The reversal of 11012210201021 is 12010201221011.

11012210201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9083683627225 + 1928526573796 = 3013915^2 + 1388714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11012210201021 is a prime.

It is a super-2 number, since 2×11012210201021² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11012210200987 and 11012210201005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11012210201071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5506105100510 + 5506105100511.

It is an arithmetic number, because the mean of its divisors is an integer number (5506105100511).

Almost surely, 2^{11012210201021} is an apocalyptic number.

It is an amenable number.

11012210201021 is a deficient number, since it is larger than the sum of its proper divisors (1).

11012210201021 is an equidigital number, since it uses as much as digits as its factorization.

11012210201021 is an evil number, because the sum of its binary digits is even.

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

Adding to 11012210201021 its reverse (12010201221011), we get a palindrome (23022411422032).

The spelling of 11012210201021 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred one thousand, twenty-one".