1102220101 has 4 divisors (see below), whose sum is σ = 1102300672. Its totient is φ = 1102139532.

The previous prime is 1102220089. The next prime is 1102220107. The reversal of 1102220101 is 1010222011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1102220101 - 2⁹ = 1102219589 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 (1102220107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14085 + ... + 49018.

It is an arithmetic number, because the mean of its divisors is an integer number (275575168).

Almost surely, 2^1102220101 is an apocalyptic number.

It is an amenable number.

1102220101 is a deficient number, since it is larger than the sum of its proper divisors (80571).

1102220101 is an equidigital number, since it uses as much as digits as its factorization.

1102220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80570.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1102220101 is about 33199.7003149125. The cubic root of 1102220101 is about 1032.9741233471.

Adding to 1102220101 its reverse (1010222011), we get a palindrome (2112442112).

It can be divided in two parts, 110222010 and 1, that added together give a palindrome (110222011).

The spelling of 1102220101 in words is "one billion, one hundred two million, two hundred twenty thousand, one hundred one".