3120201101 has 2 divisors, whose sum is σ = 3120201102. Its totient is φ = 3120201100.

The previous prime is 3120201053. The next prime is 3120201121. The reversal of 3120201101 is 1011020213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2875747876 + 244453225 = 53626^2 + 15635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3120201101 - 2²² = 3116006797 is a prime.

It is a super-2 number, since 2×3120201101² = 19471309821363224402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3120201121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560100550 + 1560100551.

It is an arithmetic number, because the mean of its divisors is an integer number (1560100551).

Almost surely, 2^3120201101 is an apocalyptic number.

It is an amenable number.

3120201101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3120201101 is an equidigital number, since it uses as much as digits as its factorization.

3120201101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 3120201101 is about 55858.7602887855. The cubic root of 3120201101 is about 1461.2601088556.

Adding to 3120201101 its reverse (1011020213), we get a palindrome (4131221314).

The spelling of 3120201101 in words is "three billion, one hundred twenty million, two hundred one thousand, one hundred one".