10211020200061 has 2 divisors, whose sum is σ = 10211020200062. Its totient is φ = 10211020200060.

The previous prime is 10211020199957. The next prime is 10211020200083. The reversal of 10211020200061 is 16000202011201.

10211020200061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8056906263961 + 2154113936100 = 2838469^2 + 1467690^2 .

It is an emirp because it is prime and its reverse (16000202011201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10211020200061 - 2³⁹ = 9661264386173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10211020260061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105510100030 + 5105510100031.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510100031).

Almost surely, 2^{10211020200061} is an apocalyptic number.

It is an amenable number.

10211020200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211020200061 is an equidigital number, since it uses as much as digits as its factorization.

10211020200061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 10211020200061 its reverse (16000202011201), we get a palindrome (26211222211262).

The spelling of 10211020200061 in words is "ten trillion, two hundred eleven billion, twenty million, two hundred thousand, sixty-one".