1100101012201 has 2 divisors, whose sum is σ = 1100101012202. Its totient is φ = 1100101012200.

The previous prime is 1100101012181. The next prime is 1100101012207. The reversal of 1100101012201 is 1022101010011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 953989772176 + 146111240025 = 976724^2 + 382245^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100101012201 - 2²⁹ = 1099564141289 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100101012207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050506100 + 550050506101.

It is an arithmetic number, because the mean of its divisors is an integer number (550050506101).

Almost surely, 2^{1100101012201} is an apocalyptic number.

It is an amenable number.

1100101012201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101012201 is an equidigital number, since it uses as much as digits as its factorization.

1100101012201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 1100101012201 its reverse (1022101010011), we get a palindrome (2122202022212).

It can be divided in two parts, 110010 and 1012201, that added together give a palindrome (1122211).

The spelling of 1100101012201 in words is "one trillion, one hundred billion, one hundred one million, twelve thousand, two hundred one".