102021232303211 has 4 divisors (see below), whose sum is σ = 109869019403472. Its totient is φ = 94173445202952.

The previous prime is 102021232303163. The next prime is 102021232303217. The reversal of 102021232303211 is 112303232120201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102021232303211 - 2⁶ = 102021232303147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102021232303217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3923893550111 + ... + 3923893550136.

It is an arithmetic number, because the mean of its divisors is an integer number (27467254850868).

Almost surely, 2^{102021232303211} is an apocalyptic number.

102021232303211 is a deficient number, since it is larger than the sum of its proper divisors (7847787100261).

102021232303211 is an equidigital number, since it uses as much as digits as its factorization.

102021232303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7847787100260.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102021232303211 its reverse (112303232120201), we get a palindrome (214324464423412).

The spelling of 102021232303211 in words is "one hundred two trillion, twenty-one billion, two hundred thirty-two million, three hundred three thousand, two hundred eleven".