100131765654545 has 16 divisors (see below), whose sum is σ = 123271639972992. Its totient is φ = 78056173526400.

The previous prime is 100131765654539. The next prime is 100131765654563. The reversal of 100131765654545 is 545456567131001.

It is not a de Polignac number, because 100131765654545 - 2¹⁴ = 100131765638161 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1652581781 + ... + 1652642370.

It is an arithmetic number, because the mean of its divisors is an integer number (7704477498312).

Almost surely, 2^{100131765654545} is an apocalyptic number.

It is an amenable number.

100131765654545 is a deficient number, since it is larger than the sum of its proper divisors (23139874318447).

100131765654545 is an equidigital number, since it uses as much as digits as its factorization.

100131765654545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3305224312.

The product of its (nonzero) digits is 7560000, while the sum is 53.

The spelling of 100131765654545 in words is "one hundred trillion, one hundred thirty-one billion, seven hundred sixty-five million, six hundred fifty-four thousand, five hundred forty-five".