1102201101 has 48 divisors (see below), whose sum is σ = 1733222400. Its totient is φ = 698615280.

The previous prime is 1102201099. The next prime is 1102201109. The reversal of 1102201101 is 1011022011.

It is a happy number.

It is not a de Polignac number, because 1102201101 - 2¹ = 1102201099 is a prime.

It is a super-2 number, since 2×1102201101² = 2429694534091224402, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102201109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1111716 + ... + 1112706.

It is an arithmetic number, because the mean of its divisors is an integer number (36108800).

Almost surely, 2^1102201101 is an apocalyptic number.

It is an amenable number.

1102201101 is a deficient number, since it is larger than the sum of its proper divisors (631021299).

1102201101 is an equidigital number, since it uses as much as digits as its factorization.

1102201101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228 (or 1216 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

The square root of 1102201101 is about 33199.4141665181. The cubic root of 1102201101 is about 1032.9681878656.

Adding to 1102201101 its reverse (1011022011), we get a palindrome (2113223112).

The spelling of 1102201101 in words is "one billion, one hundred two million, two hundred one thousand, one hundred one".