3101211012001 has 4 divisors (see below), whose sum is σ = 3112247350404. Its totient is φ = 3090174673600.

The previous prime is 3101211011999. The next prime is 3101211012019. The reversal of 3101211012001 is 1002101121013.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2111066608401 + 990144403600 = 1452951^2 + 995060^2 .

It is a cyclic number.

It is not a de Polignac number, because 3101211012001 - 2¹ = 3101211011999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3101211012901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5518168780 + ... + 5518169341.

It is an arithmetic number, because the mean of its divisors is an integer number (778061837601).

Almost surely, 2^{3101211012001} is an apocalyptic number.

It is an amenable number.

3101211012001 is a deficient number, since it is larger than the sum of its proper divisors (11036338403).

3101211012001 is a wasteful number, since it uses less digits than its factorization.

3101211012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11036338402.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 3101211012001 its reverse (1002101121013), we get a palindrome (4103312133014).

The spelling of 3101211012001 in words is "three trillion, one hundred one billion, two hundred eleven million, twelve thousand, one".