102203020213111 has 4 divisors (see below), whose sum is σ = 102203099005392. Its totient is φ = 102202941420832.

The previous prime is 102203020213069. The next prime is 102203020213117. The reversal of 102203020213111 is 111312020302201.

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 102203020213111 - 2¹¹ = 102203020211063 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 (102203020213117) 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, 37417330 + ... + 40055743.

It is an arithmetic number, because the mean of its divisors is an integer number (25550774751348).

Almost surely, 2^{102203020213111} is an apocalyptic number.

102203020213111 is a deficient number, since it is larger than the sum of its proper divisors (78792281).

102203020213111 is an equidigital number, since it uses as much as digits as its factorization.

102203020213111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78792280.

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

Adding to 102203020213111 its reverse (111312020302201), we get a palindrome (213515040515312).

The spelling of 102203020213111 in words is "one hundred two trillion, two hundred three billion, twenty million, two hundred thirteen thousand, one hundred eleven".