100021200093 has 24 divisors (see below), whose sum is σ = 145269199296. Its totient is φ = 66315110400.

The previous prime is 100021200079. The next prime is 100021200151. The reversal of 100021200093 is 390002120001.

It is a happy number.

It is not a de Polignac number, because 100021200093 - 2⁵ = 100021200061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100021202093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1425238 + ... + 1493768.

It is an arithmetic number, because the mean of its divisors is an integer number (6052883304).

Almost surely, 2^100021200093 is an apocalyptic number.

It is an amenable number.

100021200093 is a deficient number, since it is larger than the sum of its proper divisors (45247999203).

100021200093 is a wasteful number, since it uses less digits than its factorization.

100021200093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69425 (or 69422 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 100021200093 its reverse (390002120001), we get a palindrome (490023320094).

The spelling of 100021200093 in words is "one hundred billion, twenty-one million, two hundred thousand, ninety-three".