102223020132011 has 4 divisors (see below), whose sum is σ = 102224044274592. Its totient is φ = 102221995989432.

The previous prime is 102223020131989. The next prime is 102223020132073. The reversal of 102223020132011 is 110231020322201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102223020132011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102223020102011) 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, 511921556 + ... + 512121201.

It is an arithmetic number, because the mean of its divisors is an integer number (25556011068648).

Almost surely, 2^{102223020132011} is an apocalyptic number.

102223020132011 is a deficient number, since it is larger than the sum of its proper divisors (1024142581).

102223020132011 is an equidigital number, since it uses as much as digits as its factorization.

102223020132011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024142580.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 102223020132011 its reverse (110231020322201), we get a palindrome (212454040454212).

The spelling of 102223020132011 in words is "one hundred two trillion, two hundred twenty-three billion, twenty million, one hundred thirty-two thousand, eleven".