10110211102021 has 2 divisors, whose sum is σ = 10110211102022. Its totient is φ = 10110211102020.

The previous prime is 10110211102009. The next prime is 10110211102049. The reversal of 10110211102021 is 12020111201101.

It is a happy number.

10110211102021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9846328548996 + 263882553025 = 3137886^2 + 513695^2 .

It is an emirp because it is prime and its reverse (12020111201101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10110211102021 - 2⁹ = 10110211101509 is a prime.

It is a super-3 number, since 3×10110211102021³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10110211101992 and 10110211102010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10110211102721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5055105551010 + 5055105551011.

It is an arithmetic number, because the mean of its divisors is an integer number (5055105551011).

Almost surely, 2^{10110211102021} is an apocalyptic number.

It is an amenable number.

10110211102021 is a deficient number, since it is larger than the sum of its proper divisors (1).

10110211102021 is an equidigital number, since it uses as much as digits as its factorization.

10110211102021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10110211102021 its reverse (12020111201101), we get a palindrome (22130322303122).

The spelling of 10110211102021 in words is "ten trillion, one hundred ten billion, two hundred eleven million, one hundred two thousand, twenty-one".