102102002010111 has 32 divisors (see below), whose sum is σ = 136916179918848. Its totient is φ = 67678379556480.

The previous prime is 102102002010103. The next prime is 102102002010133. The reversal of 102102002010111 is 111010200201201.

It is not a de Polignac number, because 102102002010111 - 2³ = 102102002010103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102002010611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7186731970 + ... + 7186746176.

It is an arithmetic number, because the mean of its divisors is an integer number (4278630622464).

Almost surely, 2^{102102002010111} is an apocalyptic number.

102102002010111 is a deficient number, since it is larger than the sum of its proper divisors (34814177908737).

102102002010111 is a wasteful number, since it uses less digits than its factorization.

102102002010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21471.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102102002010111 its reverse (111010200201201), we get a palindrome (213112202211312).

The spelling of 102102002010111 in words is "one hundred two trillion, one hundred two billion, two million, ten thousand, one hundred eleven".