212214223151387 has 2 divisors, whose sum is σ = 212214223151388. Its totient is φ = 212214223151386.

The previous prime is 212214223151323. The next prime is 212214223151467. The reversal of 212214223151387 is 783151322412212.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 212214223151387 - 2⁶ = 212214223151323 is a prime.

It is not a weakly prime, because it can be changed into another prime (212214223151087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106107111575693 + 106107111575694.

It is an arithmetic number, because the mean of its divisors is an integer number (106107111575694).

Almost surely, 2^{212214223151387} is an apocalyptic number.

212214223151387 is a deficient number, since it is larger than the sum of its proper divisors (1).

212214223151387 is an equidigital number, since it uses as much as digits as its factorization.

212214223151387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 322560, while the sum is 44.

Adding to 212214223151387 its reverse (783151322412212), we get a palindrome (995365545563599).

The spelling of 212214223151387 in words is "two hundred twelve trillion, two hundred fourteen billion, two hundred twenty-three million, one hundred fifty-one thousand, three hundred eighty-seven".