200102221012019 has 4 divisors (see below), whose sum is σ = 201376757451744. Its totient is φ = 198827684572296.

The previous prime is 200102221012013. The next prime is 200102221012073. The reversal of 200102221012019 is 910210122201002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200102221012019 is a prime.

It is a super-2 number, since 2×200102221012019² (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 = 200102221011985 and 200102221012003.

It is not an unprimeable number, because it can be changed into a prime (200102221012013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 637268219627 + ... + 637268219940.

It is an arithmetic number, because the mean of its divisors is an integer number (50344189362936).

Almost surely, 2^{200102221012019} is an apocalyptic number.

200102221012019 is a deficient number, since it is larger than the sum of its proper divisors (1274536439725).

200102221012019 is a wasteful number, since it uses less digits than its factorization.

200102221012019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274536439724.

The product of its (nonzero) digits is 288, while the sum is 23.

The spelling of 200102221012019 in words is "two hundred trillion, one hundred two billion, two hundred twenty-one million, twelve thousand, nineteen".