1101202110001 has 12 divisors (see below), whose sum is σ = 1286305535460. Its totient is φ = 939970967040.

The previous prime is 1101202109981. The next prime is 1101202110011. The reversal of 1101202110001 is 1000112021011.

It can be written as a sum of positive squares in 2 ways, for example, as 992661512976 + 108540597025 = 996324^2 + 329455^2 .

It is not a de Polignac number, because 1101202110001 - 2¹⁹ = 1101201585713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1101202110001.

It is not an unprimeable number, because it can be changed into a prime (1101202110011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46613736 + ... + 46637353.

It is an arithmetic number, because the mean of its divisors is an integer number (107192127955).

Almost surely, 2^{1101202110001} is an apocalyptic number.

It is an amenable number.

1101202110001 is a deficient number, since it is larger than the sum of its proper divisors (185103425459).

1101202110001 is an equidigital number, since it uses as much as digits as its factorization.

1101202110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93251344 (or 93251337 counting only the distinct ones).

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

Adding to 1101202110001 its reverse (1000112021011), we get a palindrome (2101314131012).

The spelling of 1101202110001 in words is "one trillion, one hundred one billion, two hundred two million, one hundred ten thousand, one".