1001212100013 has 8 divisors (see below), whose sum is σ = 1334963010976. Its totient is φ = 667467961200.

The previous prime is 1001212100011. The next prime is 1001212100081. The reversal of 1001212100013 is 3100012121001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1001212100013 - 2¹ = 1001212100011 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001212100011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1337398 + ... + 1947063.

It is an arithmetic number, because the mean of its divisors is an integer number (166870376372).

Almost surely, 2^{1001212100013} is an apocalyptic number.

It is an amenable number.

1001212100013 is a deficient number, since it is larger than the sum of its proper divisors (333750910963).

1001212100013 is a wasteful number, since it uses less digits than its factorization.

1001212100013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3386075.

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

Adding to 1001212100013 its reverse (3100012121001), we get a palindrome (4101224221014).

The spelling of 1001212100013 in words is "one trillion, one billion, two hundred twelve million, one hundred thousand, thirteen".