102001143111 has 16 divisors (see below), whose sum is σ = 155631412224. Its totient is φ = 58210955424.

The previous prime is 102001143091. The next prime is 102001143133. The reversal of 102001143111 is 111341100201.

It is not a de Polignac number, because 102001143111 - 2¹⁷ = 102001012039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102001141111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3125551 + ... + 3158016.

It is an arithmetic number, because the mean of its divisors is an integer number (9726963264).

Almost surely, 2^102001143111 is an apocalyptic number.

102001143111 is a deficient number, since it is larger than the sum of its proper divisors (53630269113).

102001143111 is an equidigital number, since it uses as much as digits as its factorization.

102001143111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284350.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 102001143111 its reverse (111341100201), we get a palindrome (213342243312).

The spelling of 102001143111 in words is "one hundred two billion, one million, one hundred forty-three thousand, one hundred eleven".