221020100110096 has 40 divisors (see below), whose sum is σ = 490280288892480. Its totient is φ = 94552840953984.

The previous prime is 221020100110087. The next prime is 221020100110109. The reversal of 221020100110096 is 690011001020122.

It is a happy number.

It is a super-2 number, since 2×221020100110096² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 221020100110096.

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, 1771386226 + ... + 1771510993.

It is an arithmetic number, because the mean of its divisors is an integer number (12257007222312).

Almost surely, 2^{221020100110096} is an apocalyptic number.

It is an amenable number.

221020100110096 is an abundant number, since it is smaller than the sum of its proper divisors (269260188782384).

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

221020100110096 is a wasteful number, since it uses less digits than its factorization.

221020100110096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3542897791 (or 3542897785 counting only the distinct ones).

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

The spelling of 221020100110096 in words is "two hundred twenty-one trillion, twenty billion, one hundred million, one hundred ten thousand, ninety-six".