211012202227 has 2 divisors, whose sum is σ = 211012202228. Its totient is φ = 211012202226.

The previous prime is 211012202209. The next prime is 211012202251. The reversal of 211012202227 is 722202210112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-211012202227 is a prime.

It is a super-2 number, since 2×211012202227² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211012202198 and 211012202207.

It is not a weakly prime, because it can be changed into another prime (211012202257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105506101113 + 105506101114.

It is an arithmetic number, because the mean of its divisors is an integer number (105506101114).

Almost surely, 2^211012202227 is an apocalyptic number.

211012202227 is a deficient number, since it is larger than the sum of its proper divisors (1).

211012202227 is an equidigital number, since it uses as much as digits as its factorization.

211012202227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 22.

Adding to 211012202227 its reverse (722202210112), we get a palindrome (933214412339).

The spelling of 211012202227 in words is "two hundred eleven billion, twelve million, two hundred two thousand, two hundred twenty-seven".