1102100201221 has 8 divisors (see below), whose sum is σ = 1102490567424. Its totient is φ = 1101709908000.

The previous prime is 1102100201171. The next prime is 1102100201239. The reversal of 1102100201221 is 1221020012011.

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

It is a cyclic number.

It is not a de Polignac number, because 1102100201221 - 2⁷ = 1102100201093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102100261221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57992721 + ... + 58011721.

It is an arithmetic number, because the mean of its divisors is an integer number (137811320928).

Almost surely, 2^{1102100201221} is an apocalyptic number.

It is an amenable number.

1102100201221 is a deficient number, since it is larger than the sum of its proper divisors (390366203).

1102100201221 is a wasteful number, since it uses less digits than its factorization.

1102100201221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36491.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1102100201221 its reverse (1221020012011), we get a palindrome (2323120213232).

The spelling of 1102100201221 in words is "one trillion, one hundred two billion, one hundred million, two hundred one thousand, two hundred twenty-one".