102001140414221 has 4 divisors (see below), whose sum is σ = 102001162840512. Its totient is φ = 102001117987932.

The previous prime is 102001140414209. The next prime is 102001140414241. The reversal of 102001140414221 is 122414041100201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 102001140414221 - 2¹⁸ = 102001140152077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001140414241) 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 3 ways as a sum of consecutive naturals, for example, 1700981 + ... + 14383866.

It is an arithmetic number, because the mean of its divisors is an integer number (25500290710128).

Almost surely, 2^{102001140414221} is an apocalyptic number.

It is an amenable number.

102001140414221 is a deficient number, since it is larger than the sum of its proper divisors (22426291).

102001140414221 is an equidigital number, since it uses as much as digits as its factorization.

102001140414221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22426290.

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

Adding to 102001140414221 its reverse (122414041100201), we get a palindrome (224415181514422).

The spelling of 102001140414221 in words is "one hundred two trillion, one billion, one hundred forty million, four hundred fourteen thousand, two hundred twenty-one".