212201043 has 8 divisors (see below), whose sum is σ = 284737488. Its totient is φ = 140565984.

The previous prime is 212201039. The next prime is 212201047. The reversal of 212201043 is 340102212.

It is an interprime number because it is at equal distance from previous prime (212201039) and next prime (212201047).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 212201043 - 2² = 212201039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212201047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224796 + ... + 225737.

It is an arithmetic number, because the mean of its divisors is an integer number (35592186).

Almost surely, 2^212201043 is an apocalyptic number.

212201043 is a deficient number, since it is larger than the sum of its proper divisors (72536445).

212201043 is a wasteful number, since it uses less digits than its factorization.

212201043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450693.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 212201043 is about 14567.1219875444. The cubic root of 212201043 is about 596.4616213694.

Adding to 212201043 its reverse (340102212), we get a palindrome (552303255).

The spelling of 212201043 in words is "two hundred twelve million, two hundred one thousand, forty-three".