10202202220061 has 2 divisors, whose sum is σ = 10202202220062. Its totient is φ = 10202202220060.

The previous prime is 10202202220043. The next prime is 10202202220129. The reversal of 10202202220061 is 16002220220201.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6651498902500 + 3550703317561 = 2579050^2 + 1884331^2 .

It is an emirp because it is prime and its reverse (16002220220201) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10202202220061 - 2³⁸ = 9927324313117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10202202220261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5101101110030 + 5101101110031.

It is an arithmetic number, because the mean of its divisors is an integer number (5101101110031).

Almost surely, 2^{10202202220061} is an apocalyptic number.

It is an amenable number.

10202202220061 is a deficient number, since it is larger than the sum of its proper divisors (1).

10202202220061 is an equidigital number, since it uses as much as digits as its factorization.

10202202220061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 10202202220061 its reverse (16002220220201), we get a palindrome (26204422440262).

The spelling of 10202202220061 in words is "ten trillion, two hundred two billion, two hundred two million, two hundred twenty thousand, sixty-one".