2111202102201 has 32 divisors (see below), whose sum is σ = 3050068095360. Its totient is φ = 1293770548224.

The previous prime is 2111202102199. The next prime is 2111202102253. The reversal of 2111202102201 is 1022012021112.

It is not a de Polignac number, because 2111202102201 - 2¹ = 2111202102199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111202102271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37316331 + ... + 37372863.

It is an arithmetic number, because the mean of its divisors is an integer number (95314627980).

Almost surely, 2^{2111202102201} is an apocalyptic number.

It is an amenable number.

2111202102201 is a deficient number, since it is larger than the sum of its proper divisors (938865993159).

2111202102201 is a wasteful number, since it uses less digits than its factorization.

2111202102201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73625.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2111202102201 its reverse (1022012021112), we get a palindrome (3133214123313).

The spelling of 2111202102201 in words is "two trillion, one hundred eleven billion, two hundred two million, one hundred two thousand, two hundred one".