201200010121093 has 2 divisors, whose sum is σ = 201200010121094. Its totient is φ = 201200010121092.

The previous prime is 201200010121079. The next prime is 201200010121109. The reversal of 201200010121093 is 390121010002102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134951854466884 + 66248155654209 = 11616878^2 + 8139297^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-201200010121093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201200010121063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100600005060546 + 100600005060547.

It is an arithmetic number, because the mean of its divisors is an integer number (100600005060547).

Almost surely, 2^{201200010121093} is an apocalyptic number.

It is an amenable number.

201200010121093 is a deficient number, since it is larger than the sum of its proper divisors (1).

201200010121093 is an equidigital number, since it uses as much as digits as its factorization.

201200010121093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

Adding to 201200010121093 its reverse (390121010002102), we get a palindrome (591321020123195).

The spelling of 201200010121093 in words is "two hundred one trillion, two hundred billion, ten million, one hundred twenty-one thousand, ninety-three".