255012354986101 has 2 divisors, whose sum is σ = 255012354986102. Its totient is φ = 255012354986100.

The previous prime is 255012354986099. The next prime is 255012354986111. The reversal of 255012354986101 is 101689453210552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 209168216097201 + 45844138888900 = 14462649^2 + 6770830^2 .

It is a cyclic number.

It is not a de Polignac number, because 255012354986101 - 2¹ = 255012354986099 is a prime.

Together with 255012354986099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255012354986111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127506177493050 + 127506177493051.

It is an arithmetic number, because the mean of its divisors is an integer number (127506177493051).

Almost surely, 2^{255012354986101} is an apocalyptic number.

It is an amenable number.

255012354986101 is a deficient number, since it is larger than the sum of its proper divisors (1).

255012354986101 is an equidigital number, since it uses as much as digits as its factorization.

255012354986101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592000, while the sum is 52.

The spelling of 255012354986101 in words is "two hundred fifty-five trillion, twelve billion, three hundred fifty-four million, nine hundred eighty-six thousand, one hundred one".