100425420112 has 20 divisors (see below), whose sum is σ = 194622337396. Its totient is φ = 50200300800.

The previous prime is 100425420103. The next prime is 100425420119. The reversal of 100425420112 is 211024524001.

It can be written as a sum of positive squares in 2 ways, for example, as 15614001936 + 84811418176 = 124956^2 + 291224^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100425420119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708639 + ... + 838462.

Almost surely, 2^100425420112 is an apocalyptic number.

It is an amenable number.

100425420112 is a deficient number, since it is larger than the sum of its proper divisors (94196917284).

100425420112 is a wasteful number, since it uses less digits than its factorization.

100425420112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551166 (or 1551160 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

Adding to 100425420112 its reverse (211024524001), we get a palindrome (311449944113).

The spelling of 100425420112 in words is "one hundred billion, four hundred twenty-five million, four hundred twenty thousand, one hundred twelve".