210102053 has 12 divisors (see below), whose sum is σ = 244981440. Its totient is φ = 179662392.

The previous prime is 210102049. The next prime is 210102059. The reversal of 210102053 is 350201012.

It is a happy number.

210102053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 210102053 - 2² = 210102049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16868 + ... + 26546.

It is an arithmetic number, because the mean of its divisors is an integer number (20415120).

Almost surely, 2^210102053 is an apocalyptic number.

It is an amenable number.

210102053 is a deficient number, since it is larger than the sum of its proper divisors (34879387).

210102053 is an equidigital number, since it uses as much as digits as its factorization.

210102053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10136 (or 10129 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 210102053 is about 14494.8974815278. The cubic root of 210102053 is about 594.4884646147.

Adding to 210102053 its reverse (350201012), we get a palindrome (560303065).

The spelling of 210102053 in words is "two hundred ten million, one hundred two thousand, fifty-three".