102100002202111 has 4 divisors (see below), whose sum is σ = 102100568118192. Its totient is φ = 102099436286032.

The previous prime is 102100002202039. The next prime is 102100002202127. The reversal of 102100002202111 is 111202200001201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102100002202111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102100002202091 and 102100002202100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102100002202141) 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, 282687331 + ... + 283048276.

It is an arithmetic number, because the mean of its divisors is an integer number (25525142029548).

Almost surely, 2^{102100002202111} is an apocalyptic number.

102100002202111 is a deficient number, since it is larger than the sum of its proper divisors (565916081).

102100002202111 is an equidigital number, since it uses as much as digits as its factorization.

102100002202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565916080.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102100002202111 its reverse (111202200001201), we get a palindrome (213302202203312).

The spelling of 102100002202111 in words is "one hundred two trillion, one hundred billion, two million, two hundred two thousand, one hundred eleven".