22101201210019 has 2 divisors, whose sum is σ = 22101201210020. Its totient is φ = 22101201210018.

The previous prime is 22101201209939. The next prime is 22101201210041. The reversal of 22101201210019 is 91001210210122.

It is an a-pointer prime, because the next prime (22101201210041) can be obtained adding 22101201210019 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22101201210019 - 2¹⁷ = 22101201078947 is a prime.

It is a super-2 number, since 2×22101201210019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22101201210619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11050600605009 + 11050600605010.

It is an arithmetic number, because the mean of its divisors is an integer number (11050600605010).

Almost surely, 2^{22101201210019} is an apocalyptic number.

22101201210019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22101201210019 is an equidigital number, since it uses as much as digits as its factorization.

22101201210019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 22.

The spelling of 22101201210019 in words is "twenty-two trillion, one hundred one billion, two hundred one million, two hundred ten thousand, nineteen".