2001102201201 has 32 divisors (see below), whose sum is σ = 2758293216000. Its totient is φ = 1289633080320.

The previous prime is 2001102201193. The next prime is 2001102201221. The reversal of 2001102201201 is 1021022011002.

It is not a de Polignac number, because 2001102201201 - 2³ = 2001102201193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001102201221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6788325 + ... + 7076973.

It is an arithmetic number, because the mean of its divisors is an integer number (86196663000).

Almost surely, 2^{2001102201201} is an apocalyptic number.

It is an amenable number.

2001102201201 is a deficient number, since it is larger than the sum of its proper divisors (757191014799).

2001102201201 is a wasteful number, since it uses less digits than its factorization.

2001102201201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289209.

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

Adding to 2001102201201 its reverse (1021022011002), we get a palindrome (3022124212203).

The spelling of 2001102201201 in words is "two trillion, one billion, one hundred two million, two hundred one thousand, two hundred one".