10021211101189 has 2 divisors, whose sum is σ = 10021211101190. Its totient is φ = 10021211101188.

The previous prime is 10021211101183. The next prime is 10021211101211. The reversal of 10021211101189 is 98110111212001.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7911658196289 + 2109552904900 = 2812767^2 + 1452430^2 .

It is a cyclic number.

It is not a de Polignac number, because 10021211101189 - 2⁵ = 10021211101157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10021211101183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5010605550594 + 5010605550595.

It is an arithmetic number, because the mean of its divisors is an integer number (5010605550595).

Almost surely, 2^{10021211101189} is an apocalyptic number.

It is an amenable number.

10021211101189 is a deficient number, since it is larger than the sum of its proper divisors (1).

10021211101189 is an equidigital number, since it uses as much as digits as its factorization.

10021211101189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 10021211101189 in words is "ten trillion, twenty-one billion, two hundred eleven million, one hundred one thousand, one hundred eighty-nine".