210102053455 has 16 divisors (see below), whose sum is σ = 298075821120. Its totient is φ = 139102048512.

The previous prime is 210102053431. The next prime is 210102053459. The reversal of 210102053455 is 554350201012.

It is not a de Polignac number, because 210102053455 - 2¹⁷ = 210101922383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210102053459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103497534 + ... + 103499563.

It is an arithmetic number, because the mean of its divisors is an integer number (18629738820).

Almost surely, 2^210102053455 is an apocalyptic number.

210102053455 is a deficient number, since it is larger than the sum of its proper divisors (87973767665).

210102053455 is a wasteful number, since it uses less digits than its factorization.

210102053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206997138.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 210102053455 its reverse (554350201012), we get a palindrome (764452254467).

The spelling of 210102053455 in words is "two hundred ten billion, one hundred two million, fifty-three thousand, four hundred fifty-five".