2210101019989 has 2 divisors, whose sum is σ = 2210101019990. Its totient is φ = 2210101019988.

The previous prime is 2210101019983. The next prime is 2210101020079. The reversal of 2210101019989 is 9899101010122.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2208368379364 + 1732640625 = 1486058^2 + 41625^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210101019989 - 2³ = 2210101019981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210101019981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105050509994 + 1105050509995.

It is an arithmetic number, because the mean of its divisors is an integer number (1105050509995).

Almost surely, 2^{2210101019989} is an apocalyptic number.

It is an amenable number.

2210101019989 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210101019989 is an equidigital number, since it uses as much as digits as its factorization.

2210101019989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 43.

The spelling of 2210101019989 in words is "two trillion, two hundred ten billion, one hundred one million, nineteen thousand, nine hundred eighty-nine".