2101111302 has 16 divisors (see below), whose sum is σ = 4252852800. Its totient is φ = 691932072.

The previous prime is 2101111301. The next prime is 2101111321. The reversal of 2101111302 is 2031111012.

2101111302 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2101111301) 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, 2109052 + ... + 2110047.

It is an arithmetic number, because the mean of its divisors is an integer number (265803300).

Almost surely, 2^2101111302 is an apocalyptic number.

2101111302 is an abundant number, since it is smaller than the sum of its proper divisors (2151741498).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2101111302 is a wasteful number, since it uses less digits than its factorization.

2101111302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219187.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 2101111302 is about 45837.8806447244. The cubic root of 2101111302 is about 1280.8050156587.

Adding to 2101111302 its reverse (2031111012), we get a palindrome (4132222314).

The spelling of 2101111302 in words is "two billion, one hundred one million, one hundred eleven thousand, three hundred two".