3620122101 has 12 divisors (see below), whose sum is σ = 5356603980. Its totient is φ = 2354550720.

The previous prime is 3620122097. The next prime is 3620122109. The reversal of 3620122101 is 1012210263.

It can be written as a sum of positive squares in 2 ways, for example, as 139004100 + 3481118001 = 11790^2 + 59001^2 .

It is not a de Polignac number, because 3620122101 - 2² = 3620122097 is a prime.

It is a super-3 number, since 3×3620122101³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620122109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4904946 + ... + 4905683.

It is an arithmetic number, because the mean of its divisors is an integer number (446383665).

Almost surely, 2^3620122101 is an apocalyptic number.

It is an amenable number.

3620122101 is a deficient number, since it is larger than the sum of its proper divisors (1736481879).

3620122101 is a wasteful number, since it uses less digits than its factorization.

3620122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9810676 (or 9810673 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 3620122101 is about 60167.4505110529. The cubic root of 3620122101 is about 1535.4690713137.

Adding to 3620122101 its reverse (1012210263), we get a palindrome (4632332364).

The spelling of 3620122101 in words is "three billion, six hundred twenty million, one hundred twenty-two thousand, one hundred one".