100545520001 has 64 divisors (see below), whose sum is σ = 116639170560. Its totient is φ = 86177710080.

The previous prime is 100545519989. The next prime is 100545520067. The reversal of 100545520001 is 100025545001.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 100545520001 - 2¹⁰ = 100545518977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100545520081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 71358785 + ... + 71360193.

It is an arithmetic number, because the mean of its divisors is an integer number (1822487040).

Almost surely, 2^100545520001 is an apocalyptic number.

It is an amenable number.

100545520001 is a deficient number, since it is larger than the sum of its proper divisors (16093650559).

100545520001 is a wasteful number, since it uses less digits than its factorization.

100545520001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614.

The product of its (nonzero) digits is 1000, while the sum is 23.

The spelling of 100545520001 in words is "one hundred billion, five hundred forty-five million, five hundred twenty thousand, one".