3201210101 has 2 divisors, whose sum is σ = 3201210102. Its totient is φ = 3201210100.

The previous prime is 3201210059. The next prime is 3201210107. The reversal of 3201210101 is 1010121023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2278630225 + 922579876 = 47735^2 + 30374^2 .

It is a cyclic number.

It is not a de Polignac number, because 3201210101 - 2¹⁸ = 3200947957 is a prime.

It is a super-2 number, since 2×3201210101² = 20495492221488860402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3201210107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600605050 + 1600605051.

It is an arithmetic number, because the mean of its divisors is an integer number (1600605051).

Almost surely, 2^3201210101 is an apocalyptic number.

It is an amenable number.

3201210101 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201210101 is an equidigital number, since it uses as much as digits as its factorization.

3201210101 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 3201210101 is about 56579.2373667231. The cubic root of 3201210101 is about 1473.7983281383.

Adding to 3201210101 its reverse (1010121023), we get a palindrome (4211331124).

The spelling of 3201210101 in words is "three billion, two hundred one million, two hundred ten thousand, one hundred one".