2002201201001 has 8 divisors (see below), whose sum is σ = 2164541839680. Its totient is φ = 1845556725168.

The previous prime is 2002201200973. The next prime is 2002201201009. The reversal of 2002201201001 is 1001021022002.

It is a happy number.

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 2002201201001 - 2¹⁴ = 2002201184617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002201201009) 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, 1424039981 + ... + 1424041386.

It is an arithmetic number, because the mean of its divisors is an integer number (270567729960).

Almost surely, 2^{2002201201001} is an apocalyptic number.

It is an amenable number.

2002201201001 is a deficient number, since it is larger than the sum of its proper divisors (162340638679).

2002201201001 is a wasteful number, since it uses less digits than its factorization.

2002201201001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848081423.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 2002201201001 its reverse (1001021022002), we get a palindrome (3003222223003).

The spelling of 2002201201001 in words is "two trillion, two billion, two hundred one million, two hundred one thousand, one".