2100303121101 has 8 divisors (see below), whose sum is σ = 2801805072000. Its totient is φ = 1399501625472.

The previous prime is 2100303121087. The next prime is 2100303121109. The reversal of 2100303121101 is 1011213030012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2100303121101 - 2¹⁰ = 2100303120077 is a prime.

It is a super-2 number, since 2×2100303121101² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100303121109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175106820 + ... + 175118813.

It is an arithmetic number, because the mean of its divisors is an integer number (350225634000).

Almost surely, 2^{2100303121101} is an apocalyptic number.

It is an amenable number.

2100303121101 is a deficient number, since it is larger than the sum of its proper divisors (701501950899).

2100303121101 is a wasteful number, since it uses less digits than its factorization.

2100303121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350227635.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 2100303121101 its reverse (1011213030012), we get a palindrome (3111516151113).

The spelling of 2100303121101 in words is "two trillion, one hundred billion, three hundred three million, one hundred twenty-one thousand, one hundred one".