3100121201 has 4 divisors (see below), whose sum is σ = 3100246512. Its totient is φ = 3099995892.

The previous prime is 3100121197. The next prime is 3100121237. The reversal of 3100121201 is 1021210013.

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 3100121201 - 2² = 3100121197 is a prime.

It is a super-2 number, since 2×3100121201² = 19221502921779364802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100321201) 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, 11771 + ... + 79616.

It is an arithmetic number, because the mean of its divisors is an integer number (775061628).

Almost surely, 2^3100121201 is an apocalyptic number.

It is an amenable number.

3100121201 is a deficient number, since it is larger than the sum of its proper divisors (125311).

3100121201 is an equidigital number, since it uses as much as digits as its factorization.

3100121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125310.

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

The square root of 3100121201 is about 55678.7320347725. The cubic root of 3100121201 is about 1458.1187380679.

Adding to 3100121201 its reverse (1021210013), we get a palindrome (4121331214).

The spelling of 3100121201 in words is "three billion, one hundred million, one hundred twenty-one thousand, two hundred one".