210275005105 has 32 divisors (see below), whose sum is σ = 286672608000. Its totient is φ = 146662790400.

The previous prime is 210275005097. The next prime is 210275005117. The reversal of 210275005105 is 501500572012.

It is not a de Polignac number, because 210275005105 - 2³ = 210275005097 is a prime.

It is a super-2 number, since 2×210275005105² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 204741 + ... + 680050.

It is an arithmetic number, because the mean of its divisors is an integer number (8958519000).

Almost surely, 2^210275005105 is an apocalyptic number.

It is an amenable number.

210275005105 is a deficient number, since it is larger than the sum of its proper divisors (76397602895).

210275005105 is a wasteful number, since it uses less digits than its factorization.

210275005105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884985.

The product of its (nonzero) digits is 3500, while the sum is 28.

Adding to 210275005105 its reverse (501500572012), we get a palindrome (711775577117).

The spelling of 210275005105 in words is "two hundred ten billion, two hundred seventy-five million, five thousand, one hundred five".