100111001002 has 16 divisors (see below), whose sum is σ = 153668414592. Its totient is φ = 48888342720.

The previous prime is 100111000961. The next prime is 100111001009. The reversal of 100111001002 is 200100111001.

It is not an unprimeable number, because it can be changed into a prime (100111001009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1979778 + ... + 2029714.

It is an arithmetic number, because the mean of its divisors is an integer number (9604275912).

Almost surely, 2^100111001002 is an apocalyptic number.

100111001002 is a deficient number, since it is larger than the sum of its proper divisors (53557413590).

100111001002 is a wasteful number, since it uses less digits than its factorization.

100111001002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73293.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 100111001002 its reverse (200100111001), we get a palindrome (300211112003).

The spelling of 100111001002 in words is "one hundred billion, one hundred eleven million, one thousand, two".