201022120093 has 2 divisors, whose sum is σ = 201022120094. Its totient is φ = 201022120092.

The previous prime is 201022120087. The next prime is 201022120097. The reversal of 201022120093 is 390021220102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139429800409 + 61592319684 = 373403^2 + 248178^2 .

It is a cyclic number.

It is not a de Polignac number, because 201022120093 - 2³³ = 192432185501 is a prime.

It is a super-3 number, since 3×201022120093³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201022120097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100511060046 + 100511060047.

It is an arithmetic number, because the mean of its divisors is an integer number (100511060047).

Almost surely, 2^201022120093 is an apocalyptic number.

It is an amenable number.

201022120093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201022120093 is an equidigital number, since it uses as much as digits as its factorization.

201022120093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 201022120093 its reverse (390021220102), we get a palindrome (591043340195).

The spelling of 201022120093 in words is "two hundred one billion, twenty-two million, one hundred twenty thousand, ninety-three".