102011010332221 has 4 divisors (see below), whose sum is σ = 102545099391744. Its totient is φ = 101476921272700.

The previous prime is 102011010332213. The next prime is 102011010332233. The reversal of 102011010332221 is 122233010110201.

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 102011010332221 - 2³ = 102011010332213 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 (102011010332261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267044529475 + ... + 267044529856.

It is an arithmetic number, because the mean of its divisors is an integer number (25636274847936).

Almost surely, 2^{102011010332221} is an apocalyptic number.

It is an amenable number.

102011010332221 is a deficient number, since it is larger than the sum of its proper divisors (534089059523).

102011010332221 is an equidigital number, since it uses as much as digits as its factorization.

102011010332221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534089059522.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 102011010332221 its reverse (122233010110201), we get a palindrome (224244020442422).

The spelling of 102011010332221 in words is "one hundred two trillion, eleven billion, ten million, three hundred thirty-two thousand, two hundred twenty-one".