2101133103 has 8 divisors (see below), whose sum is σ = 2801790000. Its totient is φ = 1400615808.

The previous prime is 2101133063. The next prime is 2101133117. The reversal of 2101133103 is 3013311012.

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

It is not a de Polignac number, because 2101133103 - 2⁶ = 2101133039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101133803) 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, 7623 + ... + 65271.

It is an arithmetic number, because the mean of its divisors is an integer number (350223750).

Almost surely, 2^2101133103 is an apocalyptic number.

2101133103 is a deficient number, since it is larger than the sum of its proper divisors (700656897).

2101133103 is a wasteful number, since it uses less digits than its factorization.

2101133103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69801.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2101133103 is about 45838.1184496048. The cubic root of 2101133103 is about 1280.8094454944.

Adding to 2101133103 its reverse (3013311012), we get a palindrome (5114444115).

The spelling of 2101133103 in words is "two billion, one hundred one million, one hundred thirty-three thousand, one hundred three".