2021101110227 has 2 divisors, whose sum is σ = 2021101110228. Its totient is φ = 2021101110226.

The previous prime is 2021101110211. The next prime is 2021101110253. The reversal of 2021101110227 is 7220111011202.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2021101110227 - 2⁴ = 2021101110211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2021101110199 and 2021101110208.

It is not a weakly prime, because it can be changed into another prime (2021101110277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010550555113 + 1010550555114.

It is an arithmetic number, because the mean of its divisors is an integer number (1010550555114).

Almost surely, 2^{2021101110227} is an apocalyptic number.

2021101110227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2021101110227 is an equidigital number, since it uses as much as digits as its factorization.

2021101110227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 112, while the sum is 20.

Adding to 2021101110227 its reverse (7220111011202), we get a palindrome (9241212121429).

The spelling of 2021101110227 in words is "two trillion, twenty-one billion, one hundred one million, one hundred ten thousand, two hundred twenty-seven".