100003021101 has 48 divisors (see below), whose sum is σ = 154520690688. Its totient is φ = 62103283200.

The previous prime is 100003021093. The next prime is 100003021123. The reversal of 100003021101 is 101120300001.

It is not a de Polignac number, because 100003021101 - 2³ = 100003021093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100003028101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8368791 + ... + 8380731.

It is an arithmetic number, because the mean of its divisors is an integer number (3219181056).

Almost surely, 2^100003021101 is an apocalyptic number.

It is an amenable number.

100003021101 is a deficient number, since it is larger than the sum of its proper divisors (54517669587).

100003021101 is a wasteful number, since it uses less digits than its factorization.

100003021101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12522 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

Adding to 100003021101 its reverse (101120300001), we get a palindrome (201123321102).

The spelling of 100003021101 in words is "one hundred billion, three million, twenty-one thousand, one hundred one".