3201123102011 has 4 divisors (see below), whose sum is σ = 3239690850312. Its totient is φ = 3162555353712.

The previous prime is 3201123101987. The next prime is 3201123102043. The reversal of 3201123102011 is 1102013211023.

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 3201123102011 - 2⁶ = 3201123101947 is a prime.

It is a super-2 number, since 2×3201123102011² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3201123102211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19283874026 + ... + 19283874191.

It is an arithmetic number, because the mean of its divisors is an integer number (809922712578).

Almost surely, 2^{3201123102011} is an apocalyptic number.

3201123102011 is a deficient number, since it is larger than the sum of its proper divisors (38567748301).

3201123102011 is an equidigital number, since it uses as much as digits as its factorization.

3201123102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38567748300.

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

Adding to 3201123102011 its reverse (1102013211023), we get a palindrome (4303136313034).

The spelling of 3201123102011 in words is "three trillion, two hundred one billion, one hundred twenty-three million, one hundred two thousand, eleven".