102110201101111 has 16 divisors (see below), whose sum is σ = 117373131532800. Its totient is φ = 87016220792928.

The previous prime is 102110201101067. The next prime is 102110201101141. The reversal of 102110201101111 is 111101102011201.

It is not a de Polignac number, because 102110201101111 - 2²¹ = 102110199003959 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102110201101091 and 102110201101100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102110201101141) 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, 134695750 + ... + 135451708.

It is an arithmetic number, because the mean of its divisors is an integer number (7335820720800).

Almost surely, 2^{102110201101111} is an apocalyptic number.

102110201101111 is a deficient number, since it is larger than the sum of its proper divisors (15262930431689).

102110201101111 is a wasteful number, since it uses less digits than its factorization.

102110201101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 867678.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 102110201101111 its reverse (111101102011201), we get a palindrome (213211303112312).

The spelling of 102110201101111 in words is "one hundred two trillion, one hundred ten billion, two hundred one million, one hundred one thousand, one hundred eleven".