100191000002 has 16 divisors (see below), whose sum is σ = 156584316672. Its totient is φ = 48026433360.

The previous prime is 100190999989. The next prime is 100191000047. The reversal of 100191000002 is 200000191001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7544693 + ... + 7557960.

It is an arithmetic number, because the mean of its divisors is an integer number (9786519792).

Almost surely, 2^100191000002 is an apocalyptic number.

100191000002 is a deficient number, since it is larger than the sum of its proper divisors (56393316670).

100191000002 is a wasteful number, since it uses less digits than its factorization.

100191000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15102793.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 100191000002 its reverse (200000191001), we get a palindrome (300191191003).

The spelling of 100191000002 in words is "one hundred billion, one hundred ninety-one million, two", and thus it is an aban number.