201110000121019 has 16 divisors (see below), whose sum is σ = 220657402892160. Its totient is φ = 181775556336960.

The previous prime is 201110000121013. The next prime is 201110000121029. The reversal of 201110000121019 is 910121000011102.

It is a cyclic number.

It is not a de Polignac number, because 201110000121019 - 2⁷ = 201110000120891 is a prime.

It is a super-2 number, since 2×201110000121019² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201110000120987 and 201110000121005.

It is not an unprimeable number, because it can be changed into a prime (201110000121013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52647714 + ... + 56338279.

It is an arithmetic number, because the mean of its divisors is an integer number (13791087680760).

Almost surely, 2^{201110000121019} is an apocalyptic number.

201110000121019 is a deficient number, since it is larger than the sum of its proper divisors (19547402771141).

201110000121019 is a wasteful number, since it uses less digits than its factorization.

201110000121019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108986970.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 201110000121019 in words is "two hundred one trillion, one hundred ten billion, one hundred twenty-one thousand, nineteen".