42003210111 has 32 divisors (see below), whose sum is σ = 59598720000. Its totient is φ = 26238780288.

The previous prime is 42003210107. The next prime is 42003210113. The reversal of 42003210111 is 11101230024.

It is not a de Polignac number, because 42003210111 - 2² = 42003210107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42003210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2019481 + ... + 2040173.

It is an arithmetic number, because the mean of its divisors is an integer number (1862460000).

Almost surely, 2^42003210111 is an apocalyptic number.

42003210111 is a deficient number, since it is larger than the sum of its proper divisors (17595509889).

42003210111 is a wasteful number, since it uses less digits than its factorization.

42003210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21103.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 42003210111 its reverse (11101230024), we get a palindrome (53104440135).

The spelling of 42003210111 in words is "forty-two billion, three million, two hundred ten thousand, one hundred eleven".