2101046279287 has 2 divisors, whose sum is σ = 2101046279288. Its totient is φ = 2101046279286.

The previous prime is 2101046279263. The next prime is 2101046279303. The reversal of 2101046279287 is 7829726401012.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101046279287 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2101046279287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101046279987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050523139643 + 1050523139644.

It is an arithmetic number, because the mean of its divisors is an integer number (1050523139644).

Almost surely, 2^{2101046279287} is an apocalyptic number.

2101046279287 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101046279287 is an equidigital number, since it uses as much as digits as its factorization.

2101046279287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 2101046279287 in words is "two trillion, one hundred one billion, forty-six million, two hundred seventy-nine thousand, two hundred eighty-seven".