2101202055 has 12 divisors (see below), whose sum is σ = 3642083640. Its totient is φ = 1120641072.

The previous prime is 2101202029. The next prime is 2101202063. The reversal of 2101202055 is 5502021012.

It is not a de Polignac number, because 2101202055 - 2⁸ = 2101201799 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23346645 + ... + 23346734.

It is an arithmetic number, because the mean of its divisors is an integer number (303506970).

Almost surely, 2^2101202055 is an apocalyptic number.

2101202055 is a deficient number, since it is larger than the sum of its proper divisors (1540881585).

2101202055 is a wasteful number, since it uses less digits than its factorization.

2101202055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46693390 (or 46693387 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2101202055 is about 45838.8705685470. The cubic root of 2101202055 is about 1280.8234559358.

Adding to 2101202055 its reverse (5502021012), we get a palindrome (7603223067).

The spelling of 2101202055 in words is "two billion, one hundred one million, two hundred two thousand, fifty-five".