1010220101201 has 2 divisors, whose sum is σ = 1010220101202. Its totient is φ = 1010220101200.

The previous prime is 1010220101173. The next prime is 1010220101203. The reversal of 1010220101201 is 1021010220101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 910268646400 + 99951454801 = 954080^2 + 316151^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1010220101201 is a prime.

Together with 1010220101203, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1010220101203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505110050600 + 505110050601.

It is an arithmetic number, because the mean of its divisors is an integer number (505110050601).

Almost surely, 2^{1010220101201} is an apocalyptic number.

It is an amenable number.

1010220101201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010220101201 is an equidigital number, since it uses as much as digits as its factorization.

1010220101201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1010220101201 its reverse (1021010220101), we get a palindrome (2031230321302).

The spelling of 1010220101201 in words is "one trillion, ten billion, two hundred twenty million, one hundred one thousand, two hundred one".