211421032027 has 2 divisors, whose sum is σ = 211421032028. Its totient is φ = 211421032026.

The previous prime is 211421032019. The next prime is 211421032051. The reversal of 211421032027 is 720230124112.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 211421032027 - 2³ = 211421032019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211421031992 and 211421032010.

It is not a weakly prime, because it can be changed into another prime (211421032007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105710516013 + 105710516014.

It is an arithmetic number, because the mean of its divisors is an integer number (105710516014).

Almost surely, 2^211421032027 is an apocalyptic number.

211421032027 is a deficient number, since it is larger than the sum of its proper divisors (1).

211421032027 is an equidigital number, since it uses as much as digits as its factorization.

211421032027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

Adding to 211421032027 its reverse (720230124112), we get a palindrome (931651156139).

The spelling of 211421032027 in words is "two hundred eleven billion, four hundred twenty-one million, thirty-two thousand, twenty-seven".