211102020201 has 16 divisors (see below), whose sum is σ = 295039926720. Its totient is φ = 134109050880.

The previous prime is 211102020191. The next prime is 211102020247. The reversal of 211102020201 is 102020201112.

It is not a de Polignac number, because 211102020201 - 2¹⁴ = 211102003817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211102020271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19951416 + ... + 19961993.

It is an arithmetic number, because the mean of its divisors is an integer number (18439995420).

Almost surely, 2^211102020201 is an apocalyptic number.

It is an amenable number.

211102020201 is a deficient number, since it is larger than the sum of its proper divisors (83937906519).

211102020201 is a wasteful number, since it uses less digits than its factorization.

211102020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39913496.

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

Adding to 211102020201 its reverse (102020201112), we get a palindrome (313122221313).

The spelling of 211102020201 in words is "two hundred eleven billion, one hundred two million, twenty thousand, two hundred one".