1010200119891 has 8 divisors (see below), whose sum is σ = 1383337101264. Its totient is φ = 655264942560.

The previous prime is 1010200119857. The next prime is 1010200119893. The reversal of 1010200119891 is 1989110020101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1010200119891 - 2¹⁵ = 1010200087123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010200119893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550450880 + ... + 4550451101.

It is an arithmetic number, because the mean of its divisors is an integer number (172917137658).

Almost surely, 2^{1010200119891} is an apocalyptic number.

1010200119891 is a deficient number, since it is larger than the sum of its proper divisors (373136981373).

1010200119891 is an equidigital number, since it uses as much as digits as its factorization.

1010200119891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9100902021.

The product of its (nonzero) digits is 1296, while the sum is 33.

Adding to 1010200119891 its reverse (1989110020101), we get a palindrome (2999310139992).

The spelling of 1010200119891 in words is "one trillion, ten billion, two hundred million, one hundred nineteen thousand, eight hundred ninety-one".