102002122002111 has 16 divisors (see below), whose sum is σ = 143379047341824. Its totient is φ = 64374266145024.

The previous prime is 102002122002083. The next prime is 102002122002119. The reversal of 102002122002111 is 111200221200201.

It is not a de Polignac number, because 102002122002111 - 2²¹ = 102002119904959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002122002119) 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, 7620053221 + ... + 7620066606.

It is an arithmetic number, because the mean of its divisors is an integer number (8961190458864).

Almost surely, 2^{102002122002111} is an apocalyptic number.

102002122002111 is a deficient number, since it is larger than the sum of its proper divisors (41376925339713).

102002122002111 is a wasteful number, since it uses less digits than its factorization.

102002122002111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15240119950.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102002122002111 its reverse (111200221200201), we get a palindrome (213202343202312).

The spelling of 102002122002111 in words is "one hundred two trillion, two billion, one hundred twenty-two million, two thousand, one hundred eleven".