214020121421201 has 16 divisors (see below), whose sum is σ = 223504388481024. Its totient is φ = 204550803733584.

The previous prime is 214020121421179. The next prime is 214020121421203. The reversal of 214020121421201 is 102124121020412.

214020121421201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-214020121421201 is a prime.

It is a super-2 number, since 2×214020121421201² (a number of 29 digits) contains 22 as substring.

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 (214020121421203) 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, 330085136 + ... + 330732878.

It is an arithmetic number, because the mean of its divisors is an integer number (13969024280064).

Almost surely, 2^{214020121421201} is an apocalyptic number.

It is an amenable number.

214020121421201 is a deficient number, since it is larger than the sum of its proper divisors (9484267059823).

214020121421201 is a wasteful number, since it uses less digits than its factorization.

214020121421201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659260.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 214020121421201 its reverse (102124121020412), we get a palindrome (316144242441613).

The spelling of 214020121421201 in words is "two hundred fourteen trillion, twenty billion, one hundred twenty-one million, four hundred twenty-one thousand, two hundred one".