100425007201840 has 80 divisors (see below), whose sum is σ = 234712809981216. Its totient is φ = 39959333683200.

The previous prime is 100425007201823. The next prime is 100425007201859. The reversal of 100425007201840 is 48102700524001.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 100425007201796 and 100425007201805.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 253342195 + ... + 253738285.

Almost surely, 2^{100425007201840} is an apocalyptic number.

100425007201840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100425007201840 is an abundant number, since it is smaller than the sum of its proper divisors (134287802779376).

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

100425007201840 is a wasteful number, since it uses less digits than its factorization.

100425007201840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412718 (or 412712 counting only the distinct ones).

The product of its (nonzero) digits is 17920, while the sum is 34.

Adding to 100425007201840 its reverse (48102700524001), we get a palindrome (148527707725841).

The spelling of 100425007201840 in words is "one hundred trillion, four hundred twenty-five billion, seven million, two hundred one thousand, eight hundred forty".