210201122000101 has 2 divisors, whose sum is σ = 210201122000102. Its totient is φ = 210201122000100.

The previous prime is 210201122000099. The next prime is 210201122000143. The reversal of 210201122000101 is 101000221102012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198989138535201 + 11211983464900 = 14106351^2 + 3348430^2 .

It is a cyclic number.

It is not a de Polignac number, because 210201122000101 - 2¹ = 210201122000099 is a prime.

Together with 210201122000099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (210201122006101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105100561000050 + 105100561000051.

It is an arithmetic number, because the mean of its divisors is an integer number (105100561000051).

Almost surely, 2^{210201122000101} is an apocalyptic number.

It is an amenable number.

210201122000101 is a deficient number, since it is larger than the sum of its proper divisors (1).

210201122000101 is an equidigital number, since it uses as much as digits as its factorization.

210201122000101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 210201122000101 its reverse (101000221102012), we get a palindrome (311201343102113).

The spelling of 210201122000101 in words is "two hundred ten trillion, two hundred one billion, one hundred twenty-two million, one hundred one", and thus it is an aban number.