3012002120101 has 4 divisors (see below), whose sum is σ = 3243694590892. Its totient is φ = 2780309649312.

The previous prime is 3012002120089. The next prime is 3012002120143. The reversal of 3012002120101 is 1010212002103.

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 456400229476 + 2555601890625 = 675574^2 + 1598625^2 .

It is not a de Polignac number, because 3012002120101 - 2¹⁵ = 3012002087333 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13), and also a Moran number because the ratio is a prime number: 231692470777 = 3012002120101 / (3 + 0 + 1 + 2 + 0 + 0 + 2 + 1 + 2 + 0 + 1 + 0 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012002124101) 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, 115846235376 + ... + 115846235401.

It is an arithmetic number, because the mean of its divisors is an integer number (810923647723).

Almost surely, 2^{3012002120101} is an apocalyptic number.

It is an amenable number.

3012002120101 is a deficient number, since it is larger than the sum of its proper divisors (231692470791).

3012002120101 is a wasteful number, since it uses less digits than its factorization.

3012002120101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231692470790.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 3012002120101 its reverse (1010212002103), we get a palindrome (4022214122204).

The spelling of 3012002120101 in words is "three trillion, twelve billion, two million, one hundred twenty thousand, one hundred one".