210102044 has 12 divisors (see below), whose sum is σ = 367786944. Its totient is φ = 105020064.

The previous prime is 210102041. The next prime is 210102047. The reversal of 210102044 is 440201012.

210102044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (210102041) and next prime (210102047).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14864 + ... + 25320.

It is an arithmetic number, because the mean of its divisors is an integer number (30648912).

Almost surely, 2^210102044 is an apocalyptic number.

It is an amenable number.

210102044 is a deficient number, since it is larger than the sum of its proper divisors (157684900).

210102044 is a wasteful number, since it uses less digits than its factorization.

210102044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15484 (or 15482 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 210102044 is about 14494.8971710737. The cubic root of 210102044 is about 594.4884561261.

Adding to 210102044 its reverse (440201012), we get a palindrome (650303056).

The spelling of 210102044 in words is "two hundred ten million, one hundred two thousand, forty-four".