212044130243401 has 8 divisors (see below), whose sum is σ = 212220835868160. Its totient is φ = 211867430054592.

The previous prime is 212044130243383. The next prime is 212044130243411. The reversal of 212044130243401 is 104342031440212.

It is a happy number.

212044130243401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 212044130243401 - 2⁵ = 212044130243369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212044130243411) 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, 78649960 + ... + 81301318.

It is an arithmetic number, because the mean of its divisors is an integer number (26527604483520).

Almost surely, 2^{212044130243401} is an apocalyptic number.

It is an amenable number.

212044130243401 is a deficient number, since it is larger than the sum of its proper divisors (176705624759).

212044130243401 is a wasteful number, since it uses less digits than its factorization.

212044130243401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717975.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 212044130243401 its reverse (104342031440212), we get a palindrome (316386161683613).

The spelling of 212044130243401 in words is "two hundred twelve trillion, forty-four billion, one hundred thirty million, two hundred forty-three thousand, four hundred one".