1102102002221 has 8 divisors (see below), whose sum is σ = 1241076741888. Its totient is φ = 969591204000.

The previous prime is 1102102002191. The next prime is 1102102002293. The reversal of 1102102002221 is 1222002012011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1102102002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1102102002196 and 1102102002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102102002121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1615985000 + ... + 1615985681.

It is an arithmetic number, because the mean of its divisors is an integer number (155134592736).

Almost surely, 2^{1102102002221} is an apocalyptic number.

1102102002221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102102002221 is a deficient number, since it is larger than the sum of its proper divisors (138974739667).

1102102002221 is a wasteful number, since it uses less digits than its factorization.

1102102002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231970723.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1102102002221 its reverse (1222002012011), we get a palindrome (2324104014232).

The spelling of 1102102002221 in words is "one trillion, one hundred two billion, one hundred two million, two thousand, two hundred twenty-one".