102200120022061 has 2 divisors, whose sum is σ = 102200120022062. Its totient is φ = 102200120022060.

The previous prime is 102200120021971. The next prime is 102200120022073. The reversal of 102200120022061 is 160220021002201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 97750910252836 + 4449209769225 = 9886906^2 + 2109315^2 .

It is a cyclic number.

It is not a de Polignac number, because 102200120022061 - 2⁷ = 102200120021933 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (102200120022761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51100060011030 + 51100060011031.

It is an arithmetic number, because the mean of its divisors is an integer number (51100060011031).

Almost surely, 2^{102200120022061} is an apocalyptic number.

It is an amenable number.

102200120022061 is a deficient number, since it is larger than the sum of its proper divisors (1).

102200120022061 is an equidigital number, since it uses as much as digits as its factorization.

102200120022061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 102200120022061 its reverse (160220021002201), we get a palindrome (262420141024262).

The spelling of 102200120022061 in words is "one hundred two trillion, two hundred billion, one hundred twenty million, twenty-two thousand, sixty-one".