10212220211189 has 2 divisors, whose sum is σ = 10212220211190. Its totient is φ = 10212220211188.

The previous prime is 10212220211143. The next prime is 10212220211231. The reversal of 10212220211189 is 98111202221201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8814545344900 + 1397674866289 = 2968930^2 + 1182233^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212220211189 - 2²⁸ = 10211951775733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10212220211989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5106110105594 + 5106110105595.

It is an arithmetic number, because the mean of its divisors is an integer number (5106110105595).

Almost surely, 2^{10212220211189} is an apocalyptic number.

It is an amenable number.

10212220211189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10212220211189 is an equidigital number, since it uses as much as digits as its factorization.

10212220211189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 32.

The spelling of 10212220211189 in words is "ten trillion, two hundred twelve billion, two hundred twenty million, two hundred eleven thousand, one hundred eighty-nine".