102102002100111 has 32 divisors (see below), whose sum is σ = 147205264647168. Its totient is φ = 62576076816000.

The previous prime is 102102002100071. The next prime is 102102002100139. The reversal of 102102002100111 is 111001200201201.

It is not a de Polignac number, because 102102002100111 - 2¹⁷ = 102102001969039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102102002100311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110321290 + ... + 111242936.

It is an arithmetic number, because the mean of its divisors is an integer number (4600164520224).

Almost surely, 2^{102102002100111} is an apocalyptic number.

102102002100111 is a deficient number, since it is larger than the sum of its proper divisors (45103262547057).

102102002100111 is a wasteful number, since it uses less digits than its factorization.

102102002100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 933231.

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

Adding to 102102002100111 its reverse (111001200201201), we get a palindrome (213103202301312).

The spelling of 102102002100111 in words is "one hundred two trillion, one hundred two billion, two million, one hundred thousand, one hundred eleven".