102210201101111 has 4 divisors (see below), whose sum is σ = 102281827031832. Its totient is φ = 102138575170392.

The previous prime is 102210201101039. The next prime is 102210201101143. The reversal of 102210201101111 is 111101102012201.

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

It is a cyclic number.

It is not a de Polignac number, because 102210201101111 - 2¹⁴ = 102210201084727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102210201101191) 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, 35812963220 + ... + 35812966073.

It is an arithmetic number, because the mean of its divisors is an integer number (25570456757958).

Almost surely, 2^{102210201101111} is an apocalyptic number.

102210201101111 is a deficient number, since it is larger than the sum of its proper divisors (71625930721).

102210201101111 is an equidigital number, since it uses as much as digits as its factorization.

102210201101111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71625930720.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 102210201101111 its reverse (111101102012201), we get a palindrome (213311303113312).

The spelling of 102210201101111 in words is "one hundred two trillion, two hundred ten billion, two hundred one million, one hundred one thousand, one hundred eleven".