221214010001 has 8 divisors (see below), whose sum is σ = 222043400640. Its totient is φ = 220384955952.

The previous prime is 221214009983. The next prime is 221214010013. The reversal of 221214010001 is 100010412122.

It is a happy number.

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 221214010001 - 2¹⁴ = 221213993617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (221214013001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273676 + ... + 1436898.

It is an arithmetic number, because the mean of its divisors is an integer number (27755425080).

Almost surely, 2^221214010001 is an apocalyptic number.

It is an amenable number.

221214010001 is a deficient number, since it is larger than the sum of its proper divisors (829390639).

221214010001 is a wasteful number, since it uses less digits than its factorization.

221214010001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168295.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 221214010001 its reverse (100010412122), we get a palindrome (321224422123).

The spelling of 221214010001 in words is "two hundred twenty-one billion, two hundred fourteen million, ten thousand, one".