212214475271 has 16 divisors (see below), whose sum is σ = 226121880960. Its totient is φ = 198591737760.

The previous prime is 212214475261. The next prime is 212214475301. The reversal of 212214475271 is 172574412212.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-212214475271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212214475211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555041 + ... + 855861.

It is an arithmetic number, because the mean of its divisors is an integer number (14132617560).

Almost surely, 2^212214475271 is an apocalyptic number.

212214475271 is a deficient number, since it is larger than the sum of its proper divisors (13907405689).

212214475271 is a wasteful number, since it uses less digits than its factorization.

212214475271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301294.

The product of its digits is 62720, while the sum is 38.

Adding to 212214475271 its reverse (172574412212), we get a palindrome (384788887483).

The spelling of 212214475271 in words is "two hundred twelve billion, two hundred fourteen million, four hundred seventy-five thousand, two hundred seventy-one".