10211611562287 has 2 divisors, whose sum is σ = 10211611562288. Its totient is φ = 10211611562286.

The previous prime is 10211611562279. The next prime is 10211611562359. The reversal of 10211611562287 is 78226511611201.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10211611562287 - 2³ = 10211611562279 is a prime.

It is a super-3 number, since 3×10211611562287³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211611262287) 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, 5105805781143 + 5105805781144.

It is an arithmetic number, because the mean of its divisors is an integer number (5105805781144).

Almost surely, 2^{10211611562287} is an apocalyptic number.

10211611562287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211611562287 is an equidigital number, since it uses as much as digits as its factorization.

10211611562287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80640, while the sum is 43.

The spelling of 10211611562287 in words is "ten trillion, two hundred eleven billion, six hundred eleven million, five hundred sixty-two thousand, two hundred eighty-seven".