100143020425 has 12 divisors (see below), whose sum is σ = 141916966336. Its totient is φ = 68669499600.

The previous prime is 100143020423. The next prime is 100143020431. The reversal of 100143020425 is 524020341001.

It is not a de Polignac number, because 100143020425 - 2¹ = 100143020423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100143020396 and 100143020405.

It is not an unprimeable number, because it can be changed into a prime (100143020423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286122741 + ... + 286123090.

Almost surely, 2^100143020425 is an apocalyptic number.

It is an amenable number.

100143020425 is a deficient number, since it is larger than the sum of its proper divisors (41773945911).

100143020425 is an equidigital number, since it uses as much as digits as its factorization.

100143020425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572245848 (or 572245843 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 100143020425 its reverse (524020341001), we get a palindrome (624163361426).

The spelling of 100143020425 in words is "one hundred billion, one hundred forty-three million, twenty thousand, four hundred twenty-five".