42100212003 has 16 divisors (see below), whose sum is σ = 59697440640. Its totient is φ = 26299442816.

The previous prime is 42100211939. The next prime is 42100212031. The reversal of 42100212003 is 30021200124.

It is not a de Polignac number, because 42100212003 - 2⁶ = 42100211939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42100212073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1806693 + ... + 1829846.

It is an arithmetic number, because the mean of its divisors is an integer number (3731090040).

Almost surely, 2^42100212003 is an apocalyptic number.

42100212003 is a deficient number, since it is larger than the sum of its proper divisors (17597228637).

42100212003 is a wasteful number, since it uses less digits than its factorization.

42100212003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3636786.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 42100212003 its reverse (30021200124), we get a palindrome (72121412127).

The spelling of 42100212003 in words is "forty-two billion, one hundred million, two hundred twelve thousand, three".