100427351217234 has 64 divisors (see below), whose sum is σ = 205711006924800. Its totient is φ = 32676157059840.

The previous prime is 100427351217227. The next prime is 100427351217251. The reversal of 100427351217234 is 432712153724001.

It is a happy number.

It is a super-2 number, since 2×100427351217234² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75140442 + ... + 76465290.

It is an arithmetic number, because the mean of its divisors is an integer number (3214234483200).

Almost surely, 2^{100427351217234} is an apocalyptic number.

100427351217234 is an abundant number, since it is smaller than the sum of its proper divisors (105283655707566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100427351217234 is a wasteful number, since it uses less digits than its factorization.

100427351217234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1326695.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 100427351217234 in words is "one hundred trillion, four hundred twenty-seven billion, three hundred fifty-one million, two hundred seventeen thousand, two hundred thirty-four".