2002201100001 has 12 divisors (see below), whose sum is σ = 2904808647312. Its totient is φ = 1328920552536.

The previous prime is 2002201099963. The next prime is 2002201100023. The reversal of 2002201100001 is 1000011022002.

It is not a de Polignac number, because 2002201100001 - 2¹⁵ = 2002201067233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2002201100051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 490012911 + ... + 490016996.

It is an arithmetic number, because the mean of its divisors is an integer number (242067387276).

Almost surely, 2^{2002201100001} is an apocalyptic number.

It is an amenable number.

2002201100001 is a deficient number, since it is larger than the sum of its proper divisors (902607547311).

2002201100001 is a wasteful number, since it uses less digits than its factorization.

2002201100001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 980030140 (or 980030137 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2002201100001 its reverse (1000011022002), we get a palindrome (3002212122003).

The spelling of 2002201100001 in words is "two trillion, two billion, two hundred one million, one hundred thousand, one".