1022201020201 has 2 divisors, whose sum is σ = 1022201020202. Its totient is φ = 1022201020200.

The previous prime is 1022201020097. The next prime is 1022201020223. The reversal of 1022201020201 is 1020201022201.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 588559014976 + 433642005225 = 767176^2 + 658515^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022201020201 - 2¹³ = 1022201012009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1022201020261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511100510100 + 511100510101.

It is an arithmetic number, because the mean of its divisors is an integer number (511100510101).

Almost surely, 2^{1022201020201} is an apocalyptic number.

It is an amenable number.

1022201020201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022201020201 is an equidigital number, since it uses as much as digits as its factorization.

1022201020201 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 13.

Adding to 1022201020201 its reverse (1020201022201), we get a palindrome (2042402042402).

The spelling of 1022201020201 in words is "one trillion, twenty-two billion, two hundred one million, twenty thousand, two hundred one".