20221012001189 has 2 divisors, whose sum is σ = 20221012001190. Its totient is φ = 20221012001188.

The previous prime is 20221012001149. The next prime is 20221012001237. The reversal of 20221012001189 is 98110021012202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15406739720164 + 4814272281025 = 3925142^2 + 2194145^2 .

It is a cyclic number.

It is not a de Polignac number, because 20221012001189 - 2²⁸ = 20220743565733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20221012001149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110506000594 + 10110506000595.

It is an arithmetic number, because the mean of its divisors is an integer number (10110506000595).

Almost surely, 2^{20221012001189} is an apocalyptic number.

It is an amenable number.

20221012001189 is a deficient number, since it is larger than the sum of its proper divisors (1).

20221012001189 is an equidigital number, since it uses as much as digits as its factorization.

20221012001189 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 20221012001189 in words is "twenty trillion, two hundred twenty-one billion, twelve million, one thousand, one hundred eighty-nine".