2101012183 has 2 divisors, whose sum is σ = 2101012184. Its totient is φ = 2101012182.

The previous prime is 2101012171. The next prime is 2101012217. The reversal of 2101012183 is 3812101012.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2101012183 is a prime.

It is a super-2 number, since 2×2101012183² = 8828504386228850978, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 2101012183.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101012783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1050506091 + 1050506092.

It is an arithmetic number, because the mean of its divisors is an integer number (1050506092).

Almost surely, 2^2101012183 is an apocalyptic number.

2101012183 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101012183 is an equidigital number, since it uses as much as digits as its factorization.

2101012183 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 2101012183 is about 45836.7994410605. The cubic root of 2101012183 is about 1280.7848748712.

Adding to 2101012183 its reverse (3812101012), we get a palindrome (5913113195).

The spelling of 2101012183 in words is "two billion, one hundred one million, twelve thousand, one hundred eighty-three".