11210102121121 has 2 divisors, whose sum is σ = 11210102121122. Its totient is φ = 11210102121120.

The previous prime is 11210102121109. The next prime is 11210102121133. The reversal of 11210102121121 is 12112120101211.

It is a balanced prime because it is at equal distance from previous prime (11210102121109) and next prime (11210102121133).

It can be written as a sum of positive squares in only one way, i.e., 5994980856225 + 5215121264896 = 2448465^2 + 2283664^2 .

It is a cyclic number.

It is not a de Polignac number, because 11210102121121 - 2³⁷ = 11072663167649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11210102121095 and 11210102121104.

It is not a weakly prime, because it can be changed into another prime (11210102121521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5605051060560 + 5605051060561.

It is an arithmetic number, because the mean of its divisors is an integer number (5605051060561).

Almost surely, 2^{11210102121121} is an apocalyptic number.

It is an amenable number.

11210102121121 is a deficient number, since it is larger than the sum of its proper divisors (1).

11210102121121 is an equidigital number, since it uses as much as digits as its factorization.

11210102121121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11210102121121 its reverse (12112120101211), we get a palindrome (23322222222332).

The spelling of 11210102121121 in words is "eleven trillion, two hundred ten billion, one hundred two million, one hundred twenty-one thousand, one hundred twenty-one".