201022211041 has 2 divisors, whose sum is σ = 201022211042. Its totient is φ = 201022211040.

The previous prime is 201022211017. The next prime is 201022211069. The reversal of 201022211041 is 140112220102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 120520065600 + 80502145441 = 347160^2 + 283729^2 .

It is a cyclic number.

It is not a de Polignac number, because 201022211041 - 2¹¹ = 201022208993 is a prime.

It is not a weakly prime, because it can be changed into another prime (201022211141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511105520 + 100511105521.

It is an arithmetic number, because the mean of its divisors is an integer number (100511105521).

Almost surely, 2^201022211041 is an apocalyptic number.

It is an amenable number.

201022211041 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022211041 is an equidigital number, since it uses as much as digits as its factorization.

201022211041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 201022211041 its reverse (140112220102), we get a palindrome (341134431143).

The spelling of 201022211041 in words is "two hundred one billion, twenty-two million, two hundred eleven thousand, forty-one".