100190019001 has 4 divisors (see below), whose sum is σ = 102080396772. Its totient is φ = 98299641232.

The previous prime is 100190018969. The next prime is 100190019019. The reversal of 100190019001 is 100910091001.

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

It can be written as a sum of positive squares in 2 ways, for example, as 68746218025 + 31443800976 = 262195^2 + 177324^2 .

It is a cyclic number.

It is not a de Polignac number, because 100190019001 - 2⁵ = 100190018969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100190019091) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 945188806 + ... + 945188911.

It is an arithmetic number, because the mean of its divisors is an integer number (25520099193).

Almost surely, 2^100190019001 is an apocalyptic number.

It is an amenable number.

100190019001 is a deficient number, since it is larger than the sum of its proper divisors (1890377771).

100190019001 is an equidigital number, since it uses as much as digits as its factorization.

100190019001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1890377770.

The product of its (nonzero) digits is 81, while the sum is 22.

The spelling of 100190019001 in words is "one hundred billion, one hundred ninety million, nineteen thousand, one".