100535001501 has 12 divisors (see below), whose sum is σ = 147340553696. Its totient is φ = 60930303720.

The previous prime is 100535001491. The next prime is 100535001517. The reversal of 100535001501 is 105100535001.

It is not a de Polignac number, because 100535001501 - 2¹⁹ = 100534477213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100535001521) 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 11 ways as a sum of consecutive naturals, for example, 138477601 + ... + 138478326.

Almost surely, 2^100535001501 is an apocalyptic number.

100535001501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

100535001501 is a deficient number, since it is larger than the sum of its proper divisors (46805552195).

100535001501 is a wasteful number, since it uses less digits than its factorization.

100535001501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276955952 (or 276955941 counting only the distinct ones).

The product of its (nonzero) digits is 375, while the sum is 21.

Adding to 100535001501 its reverse (105100535001), we get a palindrome (205635536502).

It can be divided in two parts, 10053500 and 1501, that added together give a palindrome (10055001).

The spelling of 100535001501 in words is "one hundred billion, five hundred thirty-five million, one thousand, five hundred one".