221100021010096 has 20 divisors (see below), whose sum is σ = 428383224112984. Its totient is φ = 110549511561600.

The previous prime is 221100021010073. The next prime is 221100021010097. The reversal of 221100021010096 is 690010120001122.

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 221100021010096.

It is not an unprimeable number, because it can be changed into a prime (221100021010097) 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 3 ways as a sum of consecutive naturals, for example, 27515010 + ... + 34630561.

Almost surely, 2^{221100021010096} is an apocalyptic number.

It is an amenable number.

221100021010096 is a deficient number, since it is larger than the sum of its proper divisors (207283203102888).

221100021010096 is a wasteful number, since it uses less digits than its factorization.

221100021010096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62367940 (or 62367934 counting only the distinct ones).

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

The spelling of 221100021010096 in words is "two hundred twenty-one trillion, one hundred billion, twenty-one million, ten thousand, ninety-six".