100002121102010 has 32 divisors (see below), whose sum is σ = 180228600970560. Its totient is φ = 39950911498752.

The previous prime is 100002121102003. The next prime is 100002121102099. The reversal of 100002121102010 is 10201121200001.

It is a junction number, because it is equal to n+sod(n) for n = 100002121101982 and 100002121102000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53209157 + ... + 55056503.

It is an arithmetic number, because the mean of its divisors is an integer number (5632143780330).

Almost surely, 2^{100002121102010} is an apocalyptic number.

100002121102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100002121102010 is a deficient number, since it is larger than the sum of its proper divisors (80226479868550).

100002121102010 is a wasteful number, since it uses less digits than its factorization.

100002121102010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1854110.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 100002121102010 its reverse (10201121200001), we get a palindrome (110203242302011).

The spelling of 100002121102010 in words is "one hundred trillion, two billion, one hundred twenty-one million, one hundred two thousand, ten".