11010210022021 has 4 divisors (see below), whose sum is σ = 12583097168032. Its totient is φ = 9437322876012.

The previous prime is 11010210022001. The next prime is 11010210022027. The reversal of 11010210022021 is 12022001201011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11010210022021 - 2³⁵ = 10975850283653 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11010210021992 and 11010210022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010210022027) 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, 786443572995 + ... + 786443573008.

It is an arithmetic number, because the mean of its divisors is an integer number (3145774292008).

Almost surely, 2^{11010210022021} is an apocalyptic number.

It is an amenable number.

11010210022021 is a deficient number, since it is larger than the sum of its proper divisors (1572887146011).

11010210022021 is an equidigital number, since it uses as much as digits as its factorization.

11010210022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1572887146010.

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

Adding to 11010210022021 its reverse (12022001201011), we get a palindrome (23032211223032).

The spelling of 11010210022021 in words is "eleven trillion, ten billion, two hundred ten million, twenty-two thousand, twenty-one".