221102121201080 has 64 divisors (see below), whose sum is σ = 568623511961280. Its totient is φ = 75796414848000.

The previous prime is 221102121201079. The next prime is 221102121201133. The reversal of 221102121201080 is 80102121201122.

221102121201080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×221102121201080² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50101571 + ... + 54335730.

It is an arithmetic number, because the mean of its divisors is an integer number (8884742374395).

Almost surely, 2^{221102121201080} is an apocalyptic number.

221102121201080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

221102121201080 is an abundant number, since it is smaller than the sum of its proper divisors (347521390760200).

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

221102121201080 is a wasteful number, since it uses less digits than its factorization.

221102121201080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104444880 (or 104444876 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 23.

The spelling of 221102121201080 in words is "two hundred twenty-one trillion, one hundred two billion, one hundred twenty-one million, two hundred one thousand, eighty".