2110101150121 has 2 divisors, whose sum is σ = 2110101150122. Its totient is φ = 2110101150120.

The previous prime is 2110101150119. The next prime is 2110101150251. The reversal of 2110101150121 is 1210511010112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1984210304400 + 125890845721 = 1408620^2 + 354811^2 .

It is a cyclic number.

It is not a de Polignac number, because 2110101150121 - 2¹ = 2110101150119 is a prime.

Together with 2110101150119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2110101150095 and 2110101150104.

It is not a weakly prime, because it can be changed into another prime (2110101151121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055050575060 + 1055050575061.

It is an arithmetic number, because the mean of its divisors is an integer number (1055050575061).

Almost surely, 2^{2110101150121} is an apocalyptic number.

It is an amenable number.

2110101150121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110101150121 is an equidigital number, since it uses as much as digits as its factorization.

2110101150121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20, while the sum is 16.

Adding to 2110101150121 its reverse (1210511010112), we get a palindrome (3320612160233).

The spelling of 2110101150121 in words is "two trillion, one hundred ten billion, one hundred one million, one hundred fifty thousand, one hundred twenty-one".