201011211010201 has 16 divisors (see below), whose sum is σ = 216802917938880. Its totient is φ = 185671010188800.

The previous prime is 201011211010157. The next prime is 201011211010243. The reversal of 201011211010201 is 102010112110102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 201011211010201 - 2⁷ = 201011211010073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201011211010601) 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, 166127631 + ... + 167333236.

It is an arithmetic number, because the mean of its divisors is an integer number (13550182371180).

Almost surely, 2^{201011211010201} is an apocalyptic number.

It is an amenable number.

201011211010201 is a deficient number, since it is larger than the sum of its proper divisors (15791706928679).

201011211010201 is a wasteful number, since it uses less digits than its factorization.

201011211010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333461544.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 201011211010201 its reverse (102010112110102), we get a palindrome (303021323120303).

The spelling of 201011211010201 in words is "two hundred one trillion, eleven billion, two hundred eleven million, ten thousand, two hundred one".