3130120201211 has 4 divisors (see below), whose sum is σ = 3130996743624. Its totient is φ = 3129243658800.

The previous prime is 3130120201171. The next prime is 3130120201259. The reversal of 3130120201211 is 1121020210313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130120201211 - 2²² = 3130116006907 is a prime.

It is a super-2 number, since 2×3130120201211² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3130120201211.

It is not an unprimeable number, because it can be changed into a prime (3130120201711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 438265850 + ... + 438272991.

It is an arithmetic number, because the mean of its divisors is an integer number (782749185906).

Almost surely, 2^{3130120201211} is an apocalyptic number.

3130120201211 is a deficient number, since it is larger than the sum of its proper divisors (876542413).

3130120201211 is an equidigital number, since it uses as much as digits as its factorization.

3130120201211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876542412.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 3130120201211 its reverse (1121020210313), we get a palindrome (4251140411524).

The spelling of 3130120201211 in words is "three trillion, one hundred thirty billion, one hundred twenty million, two hundred one thousand, two hundred eleven".