100121340104402 has 8 divisors (see below), whose sum is σ = 150549203336700. Its totient is φ = 49938272325504.

The previous prime is 100121340104381. The next prime is 100121340104413. The reversal of 100121340104402 is 204401043121001.

It can be written as a sum of positive squares in 2 ways, for example, as 100022021212201 + 99318892201 = 10001101^2 + 315149^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61198862327 + ... + 61198863962.

Almost surely, 2^{100121340104402} is an apocalyptic number.

100121340104402 is a deficient number, since it is larger than the sum of its proper divisors (50427863232298).

100121340104402 is a wasteful number, since it uses less digits than its factorization.

100121340104402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122397726700.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 100121340104402 its reverse (204401043121001), we get a palindrome (304522383225403).

The spelling of 100121340104402 in words is "one hundred trillion, one hundred twenty-one billion, three hundred forty million, one hundred four thousand, four hundred two".