1000002100101 has 8 divisors (see below), whose sum is σ = 1403511719520. Its totient is φ = 631580273712.

The previous prime is 1000002100087. The next prime is 1000002100127. The reversal of 1000002100101 is 1010012000001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1000002100101 - 2¹³ = 1000002091909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1000002100101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000002100001) 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, 8771948190 + ... + 8771948303.

It is an arithmetic number, because the mean of its divisors is an integer number (175438964940).

Almost surely, 2^{1000002100101} is an apocalyptic number.

It is an amenable number.

1000002100101 is a deficient number, since it is larger than the sum of its proper divisors (403509619419).

1000002100101 is a wasteful number, since it uses less digits than its factorization.

1000002100101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17543896515.

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1000002100101 its reverse (1010012000001), we get a palindrome (2010014100102).

The spelling of 1000002100101 in words is "one trillion, two million, one hundred thousand, one hundred one".