201101020211 has 8 divisors (see below), whose sum is σ = 247508948064. Its totient is φ = 159112895040.

The previous prime is 201101020157. The next prime is 201101020213. The reversal of 201101020211 is 112020101102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201101020211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 201101020192 and 201101020201.

It is not an unprimeable number, because it can be changed into a prime (201101020213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104950570 + ... + 1104950751.

It is an arithmetic number, because the mean of its divisors is an integer number (30938618508).

Almost surely, 2^201101020211 is an apocalyptic number.

201101020211 is a deficient number, since it is larger than the sum of its proper divisors (46407927853).

201101020211 is a wasteful number, since it uses less digits than its factorization.

201101020211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209901341.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201101020211 its reverse (112020101102), we get a palindrome (313121121313).

The spelling of 201101020211 in words is "two hundred one billion, one hundred one million, twenty thousand, two hundred eleven".