1101300202121 has 6 divisors (see below), whose sum is σ = 1281104316810. Its totient is φ = 943971601776.

The previous prime is 1101300202091. The next prime is 1101300202129. The reversal of 1101300202121 is 1212020031011.

It can be written as a sum of positive squares in only one way, i.e., 1008345338896 + 92954863225 = 1004164^2 + 304885^2 .

It is not a de Polignac number, because 1101300202121 - 2¹⁸ = 1101299939977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1101300202096 and 1101300202105.

It is not an unprimeable number, because it can be changed into a prime (1101300202129) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11237757116 + ... + 11237757213.

It is an arithmetic number, because the mean of its divisors is an integer number (213517386135).

Almost surely, 2^{1101300202121} is an apocalyptic number.

It is an amenable number.

1101300202121 is a deficient number, since it is larger than the sum of its proper divisors (179804114689).

1101300202121 is an equidigital number, since it uses as much as digits as its factorization.

1101300202121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22475514343 (or 22475514336 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1101300202121 its reverse (1212020031011), we get a palindrome (2313320233132).

The spelling of 1101300202121 in words is "one trillion, one hundred one billion, three hundred million, two hundred two thousand, one hundred twenty-one".