101000001002 has 16 divisors (see below), whose sum is σ = 153019868352.
Its totient is φ = 49993692480.
The previous prime is 101000000971. The next prime is 101000001031. The reversal of 101000001002 is 200100000101.
Adding to 101000001002 its reverse (200100000101), we get a palindrome (301100001103).
Subtracting 101000001002 from its reverse (200100000101), we obtain a palindrome (99099999099).
It is a happy number.
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, 579602 + ... + 733442.
It is an arithmetic number, because the mean of its divisors is an integer number (9563741772).
Almost surely, 2101000001002 is an apocalyptic number.
101000001002 is a deficient number, since it is larger than the sum of its proper divisors (52019867350).
101000001002 is a wasteful number, since it uses less digits than its factorization.
101000001002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157133.
The product of its (nonzero) digits is 2, while the sum is 5.
The spelling of 101000001002 in words is "one hundred one billion, one thousand, two".