1110102210209 has 2 divisors, whose sum is σ = 1110102210210. Its totient is φ = 1110102210208.

The previous prime is 1110102210193. The next prime is 1110102210257. The reversal of 1110102210209 is 9020122010111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 896013696400 + 214088513809 = 946580^2 + 462697^2 .

It is a cyclic number.

It is not a de Polignac number, because 1110102210209 - 2⁴ = 1110102210193 is a prime.

It is a super-4 number, since 4×1110102210209⁴ (a number of 49 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1110102210809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555051105104 + 555051105105.

It is an arithmetic number, because the mean of its divisors is an integer number (555051105105).

Almost surely, 2^{1110102210209} is an apocalyptic number.

It is an amenable number.

1110102210209 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110102210209 is an equidigital number, since it uses as much as digits as its factorization.

1110102210209 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1110102210209 in words is "one trillion, one hundred ten billion, one hundred two million, two hundred ten thousand, two hundred nine".