201122211210001 has 8 divisors (see below), whose sum is σ = 201357073027584. Its totient is φ = 200887353588000.

The previous prime is 201122211209929. The next prime is 201122211210023. The reversal of 201122211210001 is 100012112221102.

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

It is a cyclic number.

It is not a de Polignac number, because 201122211210001 - 2³¹ = 201120063726353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201122211210601) 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, 100629525 + ... + 102608701.

It is an arithmetic number, because the mean of its divisors is an integer number (25169634128448).

Almost surely, 2^{201122211210001} is an apocalyptic number.

It is an amenable number.

201122211210001 is a deficient number, since it is larger than the sum of its proper divisors (234861817583).

201122211210001 is a wasteful number, since it uses less digits than its factorization.

201122211210001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2097791.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201122211210001 its reverse (100012112221102), we get a palindrome (301134323431103).

The spelling of 201122211210001 in words is "two hundred one trillion, one hundred twenty-two billion, two hundred eleven million, two hundred ten thousand, one".