2012201021001 has 8 divisors (see below), whose sum is σ = 2682942687360. Its totient is φ = 1341463350992.

The previous prime is 2012201020993. The next prime is 2012201021059. The reversal of 2012201021001 is 1001201022102.

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

It is a cyclic number.

It is not a de Polignac number, because 2012201021001 - 2³ = 2012201020993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2012201021401) 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, 494935 + ... + 2066243.

It is an arithmetic number, because the mean of its divisors is an integer number (335367835920).

Almost surely, 2^{2012201021001} is an apocalyptic number.

It is an amenable number.

2012201021001 is a deficient number, since it is larger than the sum of its proper divisors (670741666359).

2012201021001 is a wasteful number, since it uses less digits than its factorization.

2012201021001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998175.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2012201021001 its reverse (1001201022102), we get a palindrome (3013402043103).

It can be divided in two parts, 201220 and 1021001, that added together give a palindrome (1222221).

The spelling of 2012201021001 in words is "two trillion, twelve billion, two hundred one million, twenty-one thousand, one".