100100220021196 has 6 divisors (see below), whose sum is σ = 175175385037100. Its totient is φ = 50050110010596.

The previous prime is 100100220021157. The next prime is 100100220021253. The reversal of 100100220021196 is 691120022001001.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 100100220021196.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12512527502646 + ... + 12512527502653.

Almost surely, 2^{100100220021196} is an apocalyptic number.

It is an amenable number.

100100220021196 is a deficient number, since it is larger than the sum of its proper divisors (75075165015904).

100100220021196 is a wasteful number, since it uses less digits than its factorization.

100100220021196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25025055005303 (or 25025055005301 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 100100220021196 its reverse (691120022001001), we get a palindrome (791220242022197).

The spelling of 100100220021196 in words is "one hundred trillion, one hundred billion, two hundred twenty million, twenty-one thousand, one hundred ninety-six".