1210302101101 has 4 divisors (see below), whose sum is σ = 1226881582012. Its totient is φ = 1193722620192.

The previous prime is 1210302101093. The next prime is 1210302101207. The reversal of 1210302101101 is 1011012030121.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 568862892900 + 641439208201 = 754230^2 + 800899^2 .

It is a cyclic number.

It is not a de Polignac number, because 1210302101101 - 2³ = 1210302101093 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 (1210302104101) 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, 8289740346 + ... + 8289740491.

It is an arithmetic number, because the mean of its divisors is an integer number (306720395503).

Almost surely, 2^{1210302101101} is an apocalyptic number.

It is an amenable number.

1210302101101 is a deficient number, since it is larger than the sum of its proper divisors (16579480911).

1210302101101 is an equidigital number, since it uses as much as digits as its factorization.

1210302101101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16579480910.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 1210302101101 its reverse (1011012030121), we get a palindrome (2221314131222).

The spelling of 1210302101101 in words is "one trillion, two hundred ten billion, three hundred two million, one hundred one thousand, one hundred one".