10211021102089 has 2 divisors, whose sum is σ = 10211021102090. Its totient is φ = 10211021102088.

The previous prime is 10211021102017. The next prime is 10211021102147. The reversal of 10211021102089 is 98020112011201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7993721418489 + 2217299683600 = 2827317^2 + 1489060^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211021102089 - 2¹⁷ = 10211020971017 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211021102389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105510551044 + 5105510551045.

It is an arithmetic number, because the mean of its divisors is an integer number (5105510551045).

Almost surely, 2^{10211021102089} is an apocalyptic number.

It is an amenable number.

10211021102089 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211021102089 is an equidigital number, since it uses as much as digits as its factorization.

10211021102089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 10211021102089 in words is "ten trillion, two hundred eleven billion, twenty-one million, one hundred two thousand, eighty-nine".