2210030011121 has 2 divisors, whose sum is σ = 2210030011122. Its totient is φ = 2210030011120.

The previous prime is 2210030011109. The next prime is 2210030011141. The reversal of 2210030011121 is 1211100300122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2168812890721 + 41217120400 = 1472689^2 + 203020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2210030011121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2210030011096 and 2210030011105.

It is not a weakly prime, because it can be changed into another prime (2210030011141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105015005560 + 1105015005561.

It is an arithmetic number, because the mean of its divisors is an integer number (1105015005561).

Almost surely, 2^{2210030011121} is an apocalyptic number.

It is an amenable number.

2210030011121 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210030011121 is an equidigital number, since it uses as much as digits as its factorization.

2210030011121 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2210030011121 its reverse (1211100300122), we get a palindrome (3421130311243).

The spelling of 2210030011121 in words is "two trillion, two hundred ten billion, thirty million, eleven thousand, one hundred twenty-one".