2110212551 has 2 divisors, whose sum is σ = 2110212552. Its totient is φ = 2110212550.

The previous prime is 2110212547. The next prime is 2110212553. The reversal of 2110212551 is 1552120112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2110212551 - 2² = 2110212547 is a prime.

Together with 2110212553, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2110212553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055106275 + 1055106276.

It is an arithmetic number, because the mean of its divisors is an integer number (1055106276).

Almost surely, 2^2110212551 is an apocalyptic number.

2110212551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2110212551 is an equidigital number, since it uses as much as digits as its factorization.

2110212551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 2110212551 is about 45937.0498726246. The cubic root of 2110212551 is about 1282.6516788283.

Adding to 2110212551 its reverse (1552120112), we get a palindrome (3662332663).

The spelling of 2110212551 in words is "two billion, one hundred ten million, two hundred twelve thousand, five hundred fifty-one".