101022200989 has 2 divisors, whose sum is σ = 101022200990. Its totient is φ = 101022200988.

The previous prime is 101022200969. The next prime is 101022201013. The reversal of 101022200989 is 989002220101.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88972748089 + 12049452900 = 298283^2 + 109770^2 .

It is a cyclic number.

It is not a de Polignac number, because 101022200989 - 2¹³ = 101022192797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (101022200969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50511100494 + 50511100495.

It is an arithmetic number, because the mean of its divisors is an integer number (50511100495).

Almost surely, 2^101022200989 is an apocalyptic number.

It is an amenable number.

101022200989 is a deficient number, since it is larger than the sum of its proper divisors (1).

101022200989 is an equidigital number, since it uses as much as digits as its factorization.

101022200989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 101022200989 in words is "one hundred one billion, twenty-two million, two hundred thousand, nine hundred eighty-nine".