100001001021093 has 32 divisors (see below), whose sum is σ = 149343483985920. Its totient is φ = 66130292334960.

The previous prime is 100001001021091. The next prime is 100001001021139. The reversal of 100001001021093 is 390120100100001.

It is not a de Polignac number, because 100001001021093 - 2¹ = 100001001021091 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100001001021091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16094796 + ... + 21425322.

It is an arithmetic number, because the mean of its divisors is an integer number (4666983874560).

Almost surely, 2^{100001001021093} is an apocalyptic number.

It is an amenable number.

100001001021093 is a deficient number, since it is larger than the sum of its proper divisors (49342482964827).

100001001021093 is a wasteful number, since it uses less digits than its factorization.

100001001021093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5336134 (or 5336128 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 100001001021093 its reverse (390120100100001), we get a palindrome (490121101121094).

The spelling of 100001001021093 in words is "one hundred trillion, one billion, one million, twenty-one thousand, ninety-three".