42120100302 has 16 divisors (see below), whose sum is σ = 96274515072. Its totient is φ = 12034314360.

The previous prime is 42120100289. The next prime is 42120100369. The reversal of 42120100302 is 20300102124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501429724 + ... + 501429807.

It is an arithmetic number, because the mean of its divisors is an integer number (6017157192).

Almost surely, 2^42120100302 is an apocalyptic number.

42120100302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

42120100302 is an abundant number, since it is smaller than the sum of its proper divisors (54154414770).

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

42120100302 is a wasteful number, since it uses less digits than its factorization.

42120100302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1002859543.

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

Adding to 42120100302 its reverse (20300102124), we get a palindrome (62420202426).

The spelling of 42120100302 in words is "forty-two billion, one hundred twenty million, one hundred thousand, three hundred two".