2102011211227 has 2 divisors, whose sum is σ = 2102011211228. Its totient is φ = 2102011211226.

The previous prime is 2102011211173. The next prime is 2102011211231. The reversal of 2102011211227 is 7221121102012.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2102011211227 - 2¹⁵ = 2102011178459 is a prime.

It is a super-2 number, since 2×2102011211227² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2102011211198 and 2102011211207.

It is not a weakly prime, because it can be changed into another prime (2102011211297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1051005605613 + 1051005605614.

It is an arithmetic number, because the mean of its divisors is an integer number (1051005605614).

Almost surely, 2^{2102011211227} is an apocalyptic number.

2102011211227 is a deficient number, since it is larger than the sum of its proper divisors (1).

2102011211227 is an equidigital number, since it uses as much as digits as its factorization.

2102011211227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 224, while the sum is 22.

Adding to 2102011211227 its reverse (7221121102012), we get a palindrome (9323132313239).

The spelling of 2102011211227 in words is "two trillion, one hundred two billion, eleven million, two hundred eleven thousand, two hundred twenty-seven".