1100012102201 has 2 divisors, whose sum is σ = 1100012102202. Its totient is φ = 1100012102200.

The previous prime is 1100012102173. The next prime is 1100012102239. The reversal of 1100012102201 is 1022012100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 673310508025 + 426701594176 = 820555^2 + 653224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100012102201 - 2³⁴ = 1082832233017 is a prime.

It is a super-3 number, since 3×1100012102201³ (a number of 37 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (1100012152201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550006051100 + 550006051101.

It is an arithmetic number, because the mean of its divisors is an integer number (550006051101).

Almost surely, 2^{1100012102201} is an apocalyptic number.

It is an amenable number.

1100012102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100012102201 is an equidigital number, since it uses as much as digits as its factorization.

1100012102201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1100012102201 its reverse (1022012100011), we get a palindrome (2122024202212).

The spelling of 1100012102201 in words is "one trillion, one hundred billion, twelve million, one hundred two thousand, two hundred one".