2101301205 has 16 divisors (see below), whose sum is σ = 3386625984. Its totient is φ = 1112512640.

The previous prime is 2101301197. The next prime is 2101301261. The reversal of 2101301205 is 5021031012.

2101301205 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2101301205 - 2³ = 2101301197 is a prime.

It is a super-3 number, since 3×2101301205³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509211 + ... + 513320.

It is an arithmetic number, because the mean of its divisors is an integer number (211664124).

Almost surely, 2^2101301205 is an apocalyptic number.

It is an amenable number.

2101301205 is a deficient number, since it is larger than the sum of its proper divisors (1285324779).

2101301205 is a wasteful number, since it uses less digits than its factorization.

2101301205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022676.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 2101301205 is about 45839.9520614933. The cubic root of 2101301205 is about 1280.8436018086.

Adding to 2101301205 its reverse (5021031012), we get a palindrome (7122332217).

The spelling of 2101301205 in words is "two billion, one hundred one million, three hundred one thousand, two hundred five".