211020143401401 has 8 divisors (see below), whose sum is σ = 282986550689280. Its totient is φ = 139866915857232.

The previous prime is 211020143401387. The next prime is 211020143401471. The reversal of 211020143401401 is 104104341020112.

It is a happy number.

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

It is not a de Polignac number, because 211020143401401 - 2¹⁴ = 211020143385017 is a prime.

It is a super-2 number, since 2×211020143401401² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211020143401471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203294935321 + ... + 203294936358.

It is an arithmetic number, because the mean of its divisors is an integer number (35373318836160).

Almost surely, 2^{211020143401401} is an apocalyptic number.

It is an amenable number.

211020143401401 is a deficient number, since it is larger than the sum of its proper divisors (71966407287879).

211020143401401 is a wasteful number, since it uses less digits than its factorization.

211020143401401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406589871855.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 211020143401401 its reverse (104104341020112), we get a palindrome (315124484421513).

The spelling of 211020143401401 in words is "two hundred eleven trillion, twenty billion, one hundred forty-three million, four hundred one thousand, four hundred one".