102220011101 has 8 divisors (see below), whose sum is σ = 113879057880. Its totient is φ = 91103245632.

The previous prime is 102220011067. The next prime is 102220011109. The reversal of 102220011101 is 101110022201.

It can be written as a sum of positive squares in 4 ways, for example, as 28274086201 + 73945924900 = 168149^2 + 271930^2 .

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-102220011101 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 (102220011109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135569930 + ... + 135570683.

It is an arithmetic number, because the mean of its divisors is an integer number (14234882235).

Almost surely, 2^102220011101 is an apocalyptic number.

It is an amenable number.

102220011101 is a deficient number, since it is larger than the sum of its proper divisors (11659046779).

102220011101 is a wasteful number, since it uses less digits than its factorization.

102220011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271140655.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 102220011101 its reverse (101110022201), we get a palindrome (203330033302).

It can be divided in two parts, 1022200 and 11101, that added together give a palindrome (1033301).

The spelling of 102220011101 in words is "one hundred two billion, two hundred twenty million, eleven thousand, one hundred one".