201012211102201 has 2 divisors, whose sum is σ = 201012211102202. Its totient is φ = 201012211102200.

The previous prime is 201012211102111. The next prime is 201012211102243. The reversal of 201012211102201 is 102201112210102.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198390013839801 + 2622197262400 = 14085099^2 + 1619320^2 .

It is a cyclic number.

It is not a de Polignac number, because 201012211102201 - 2²³ = 201012202713593 is a prime.

It is a super-3 number, since 3×201012211102201³ (a number of 44 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (201012211142201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100506105551100 + 100506105551101.

It is an arithmetic number, because the mean of its divisors is an integer number (100506105551101).

Almost surely, 2^{201012211102201} is an apocalyptic number.

It is an amenable number.

201012211102201 is a deficient number, since it is larger than the sum of its proper divisors (1).

201012211102201 is an equidigital number, since it uses as much as digits as its factorization.

201012211102201 is an evil number, because the sum of its binary digits is even.

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

Adding to 201012211102201 its reverse (102201112210102), we get a palindrome (303213323312303).

The spelling of 201012211102201 in words is "two hundred one trillion, twelve billion, two hundred eleven million, one hundred two thousand, two hundred one".