201102211022201 has 16 divisors (see below), whose sum is σ = 205228366145088. Its totient is φ = 197003447697600.

The previous prime is 201102211022189. The next prime is 201102211022239. The reversal of 201102211022201 is 102220112201102.

It is a cyclic number.

It is not a de Polignac number, because 201102211022201 - 2²⁶ = 201102143913337 is a prime.

It is a super-2 number, since 2×201102211022201² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201102211022201.

It is not an unprimeable number, because it can be changed into a prime (201102211072201) 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, 35246906 + ... + 40553036.

It is an arithmetic number, because the mean of its divisors is an integer number (12826772884068).

Almost surely, 2^{201102211022201} is an apocalyptic number.

It is an amenable number.

201102211022201 is a deficient number, since it is larger than the sum of its proper divisors (4126155122887).

201102211022201 is a wasteful number, since it uses less digits than its factorization.

201102211022201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5308712.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 201102211022201 its reverse (102220112201102), we get a palindrome (303322323223303).

The spelling of 201102211022201 in words is "two hundred one trillion, one hundred two billion, two hundred eleven million, twenty-two thousand, two hundred one".