212044311401 has 16 divisors (see below), whose sum is σ = 238578721920. Its totient is φ = 186991432320.

The previous prime is 212044311319. The next prime is 212044311421. The reversal of 212044311401 is 104113440212.

It is a cyclic number.

It is not a de Polignac number, because 212044311401 - 2¹⁴ = 212044295017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212044311421) 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, 196415 + ... + 680196.

It is an arithmetic number, because the mean of its divisors is an integer number (14911170120).

Almost surely, 2^212044311401 is an apocalyptic number.

It is an amenable number.

212044311401 is a deficient number, since it is larger than the sum of its proper divisors (26534410519).

212044311401 is a wasteful number, since it uses less digits than its factorization.

212044311401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877456.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 212044311401 its reverse (104113440212), we get a palindrome (316157751613).

The spelling of 212044311401 in words is "two hundred twelve billion, forty-four million, three hundred eleven thousand, four hundred one".