100122142402442 has 8 divisors (see below), whose sum is σ = 150185214058176. Its totient is φ = 50060404383052.

The previous prime is 100122142402397. The next prime is 100122142402489. The reversal of 100122142402442 is 244204241221001.

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, 333221378 + ... + 333521709.

It is an arithmetic number, because the mean of its divisors is an integer number (18773151757272).

Almost surely, 2^{100122142402442} is an apocalyptic number.

100122142402442 is a deficient number, since it is larger than the sum of its proper divisors (50063071655734).

100122142402442 is an equidigital number, since it uses as much as digits as its factorization.

100122142402442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666818172.

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

Adding to 100122142402442 its reverse (244204241221001), we get a palindrome (344326383623443).

The spelling of 100122142402442 in words is "one hundred trillion, one hundred twenty-two billion, one hundred forty-two million, four hundred two thousand, four hundred forty-two".