2210120021189 has 2 divisors, whose sum is σ = 2210120021190. Its totient is φ = 2210120021188.

The previous prime is 2210120021033. The next prime is 2210120021231. The reversal of 2210120021189 is 9811200210122.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2157543824164 + 52576197025 = 1468858^2 + 229295^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210120021189 - 2³² = 2205825053893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2210120021489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1105060010594 + 1105060010595.

It is an arithmetic number, because the mean of its divisors is an integer number (1105060010595).

Almost surely, 2^{2210120021189} is an apocalyptic number.

It is an amenable number.

2210120021189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2210120021189 is an equidigital number, since it uses as much as digits as its factorization.

2210120021189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 29.

The spelling of 2210120021189 in words is "two trillion, two hundred ten billion, one hundred twenty million, twenty-one thousand, one hundred eighty-nine".