21214026141467 has 2 divisors, whose sum is σ = 21214026141468. Its totient is φ = 21214026141466.

The previous prime is 21214026141443. The next prime is 21214026141587. The reversal of 21214026141467 is 76414162041212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 21214026141467 - 2²⁰ = 21214025092891 is a prime.

It is not a weakly prime, because it can be changed into another prime (21214026141767) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10607013070733 + 10607013070734.

It is an arithmetic number, because the mean of its divisors is an integer number (10607013070734).

Almost surely, 2^{21214026141467} is an apocalyptic number.

21214026141467 is a deficient number, since it is larger than the sum of its proper divisors (1).

21214026141467 is an equidigital number, since it uses as much as digits as its factorization.

21214026141467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 129024, while the sum is 41.

Adding to 21214026141467 its reverse (76414162041212), we get a palindrome (97628188182679).

The spelling of 21214026141467 in words is "twenty-one trillion, two hundred fourteen billion, twenty-six million, one hundred forty-one thousand, four hundred sixty-seven".