2100536723507 has 2 divisors, whose sum is σ = 2100536723508. Its totient is φ = 2100536723506.

The previous prime is 2100536723497. The next prime is 2100536723567. The reversal of 2100536723507 is 7053276350012.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2100536723507 - 2³² = 2096241756211 is a prime.

It is not a weakly prime, because it can be changed into another prime (2100536723567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050268361753 + 1050268361754.

It is an arithmetic number, because the mean of its divisors is an integer number (1050268361754).

Almost surely, 2^{2100536723507} is an apocalyptic number.

2100536723507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2100536723507 is an equidigital number, since it uses as much as digits as its factorization.

2100536723507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 264600, while the sum is 41.

The spelling of 2100536723507 in words is "two trillion, one hundred billion, five hundred thirty-six million, seven hundred twenty-three thousand, five hundred seven".