101109751087 has 2 divisors, whose sum is σ = 101109751088. Its totient is φ = 101109751086.

The previous prime is 101109751079. The next prime is 101109751097. The reversal of 101109751087 is 780157901101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 101109751087 - 2³ = 101109751079 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101109751027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50554875543 + 50554875544.

It is an arithmetic number, because the mean of its divisors is an integer number (50554875544).

Almost surely, 2^101109751087 is an apocalyptic number.

101109751087 is a deficient number, since it is larger than the sum of its proper divisors (1).

101109751087 is an equidigital number, since it uses as much as digits as its factorization.

101109751087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17640, while the sum is 40.

The spelling of 101109751087 in words is "one hundred one billion, one hundred nine million, seven hundred fifty-one thousand, eighty-seven".