212240100441 has 16 divisors (see below), whose sum is σ = 288776119680. Its totient is φ = 138607073280.

The previous prime is 212240100421. The next prime is 212240100463. The reversal of 212240100441 is 144001042212.

It is not a de Polignac number, because 212240100441 - 2⁵ = 212240100409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (212240100421) 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, 939301 + ... + 1143138.

It is an arithmetic number, because the mean of its divisors is an integer number (18048507480).

Almost surely, 2^212240100441 is an apocalyptic number.

It is an amenable number.

212240100441 is a deficient number, since it is larger than the sum of its proper divisors (76536019239).

212240100441 is a wasteful number, since it uses less digits than its factorization.

212240100441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083136.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 212240100441 its reverse (144001042212), we get a palindrome (356241142653).

The spelling of 212240100441 in words is "two hundred twelve billion, two hundred forty million, one hundred thousand, four hundred forty-one".