100213630642 has 16 divisors (see below), whose sum is σ = 151110125280. Its totient is φ = 49844118528.

The previous prime is 100213630639. The next prime is 100213630651. The reversal of 100213630642 is 246036312001.

It is a self number, because there is not a number n which added to its sum of digits gives 100213630642.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 247933 + ... + 511759.

It is an arithmetic number, because the mean of its divisors is an integer number (9444382830).

Almost surely, 2^100213630642 is an apocalyptic number.

100213630642 is a deficient number, since it is larger than the sum of its proper divisors (50896494638).

100213630642 is a wasteful number, since it uses less digits than its factorization.

100213630642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264825.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 100213630642 its reverse (246036312001), we get a palindrome (346249942643).

The spelling of 100213630642 in words is "one hundred billion, two hundred thirteen million, six hundred thirty thousand, six hundred forty-two".