2002201202111 has 16 divisors (see below), whose sum is σ = 2248248765600. Its totient is φ = 1767044321280.

The previous prime is 2002201202059. The next prime is 2002201202123. The reversal of 2002201202111 is 1112021022002.

It is a cyclic number.

It is not a de Polignac number, because 2002201202111 - 2²² = 2002197007807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002201202171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5295446 + ... + 5660931.

It is an arithmetic number, because the mean of its divisors is an integer number (140515547850).

Almost surely, 2^{2002201202111} is an apocalyptic number.

2002201202111 is a deficient number, since it is larger than the sum of its proper divisors (246047563489).

2002201202111 is a wasteful number, since it uses less digits than its factorization.

2002201202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10956874.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2002201202111 its reverse (1112021022002), we get a palindrome (3114222224113).

The spelling of 2002201202111 in words is "two trillion, two billion, two hundred one million, two hundred two thousand, one hundred eleven".