100122441440402 has 4 divisors (see below), whose sum is σ = 150183662160606. Its totient is φ = 50061220720200.

The previous prime is 100122441440383. The next prime is 100122441440431. The reversal of 100122441440402 is 204044144221001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 93226150526161 + 6896290914241 = 9655369^2 + 2626079^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25030610360099 + ... + 25030610360102.

Almost surely, 2^{100122441440402} is an apocalyptic number.

100122441440402 is a deficient number, since it is larger than the sum of its proper divisors (50061220720204).

100122441440402 is an equidigital number, since it uses as much as digits as its factorization.

100122441440402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50061220720203.

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 100122441440402 its reverse (204044144221001), we get a palindrome (304166585661403).

The spelling of 100122441440402 in words is "one hundred trillion, one hundred twenty-two billion, four hundred forty-one million, four hundred forty thousand, four hundred two".