42100210252 has 72 divisors (see below), whose sum is σ = 84484582560. Its totient is φ = 18296678400.

The previous prime is 42100210237. The next prime is 42100210253. The reversal of 42100210252 is 25201200124.

It is not an unprimeable number, because it can be changed into a prime (42100210253) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 743752 + ... + 798352.

It is an arithmetic number, because the mean of its divisors is an integer number (1173396980).

Almost surely, 2^42100210252 is an apocalyptic number.

It is an amenable number.

42100210252 is an abundant number, since it is smaller than the sum of its proper divisors (42384372308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42100210252 is a wasteful number, since it uses less digits than its factorization.

42100210252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54691 (or 54672 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 42100210252 its reverse (25201200124), we get a palindrome (67301410376).

The spelling of 42100210252 in words is "forty-two billion, one hundred million, two hundred ten thousand, two hundred fifty-two".