19382100001 has 4 divisors (see below), whose sum is σ = 21144109104. Its totient is φ = 17620090900.

The previous prime is 19382099983. The next prime is 19382100037. The reversal of 19382100001 is 10000128391.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 19382100001 - 2⁵ = 19382099969 is a prime.

It is a super-3 number, since 3×19382100001³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19382100701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881004535 + ... + 881004556.

It is an arithmetic number, because the mean of its divisors is an integer number (5286027276).

Almost surely, 2^19382100001 is an apocalyptic number.

19382100001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

19382100001 is a deficient number, since it is larger than the sum of its proper divisors (1762009103).

19382100001 is a wasteful number, since it uses less digits than its factorization.

19382100001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1762009102.

The product of its (nonzero) digits is 432, while the sum is 25.

Adding to 19382100001 its reverse (10000128391), we get a palindrome (29382228392).

The spelling of 19382100001 in words is "nineteen billion, three hundred eighty-two million, one hundred thousand, one".