2212125560551 has 2 divisors, whose sum is σ = 2212125560552. Its totient is φ = 2212125560550.

The previous prime is 2212125560509. The next prime is 2212125560599. The reversal of 2212125560551 is 1550655212122.

2212125560551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212125560551 - 2⁹ = 2212125560039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2212125560551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2212125560651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106062780275 + 1106062780276.

It is an arithmetic number, because the mean of its divisors is an integer number (1106062780276).

Almost surely, 2^{2212125560551} is an apocalyptic number.

2212125560551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212125560551 is an equidigital number, since it uses as much as digits as its factorization.

2212125560551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 2212125560551 in words is "two trillion, two hundred twelve billion, one hundred twenty-five million, five hundred sixty thousand, five hundred fifty-one".