100420132040 has 16 divisors (see below), whose sum is σ = 225945297180. Its totient is φ = 40168052800.

The previous prime is 100420132019. The next prime is 100420132063. The reversal of 100420132040 is 40231024001.

It can be written as a sum of positive squares in 2 ways, for example, as 100057077124 + 363054916 = 316318^2 + 19054^2 .

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, 1255251611 + ... + 1255251690.

Almost surely, 2^100420132040 is an apocalyptic number.

100420132040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100420132040 is an abundant number, since it is smaller than the sum of its proper divisors (125525165140).

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

100420132040 is a wasteful number, since it uses less digits than its factorization.

100420132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2510503312 (or 2510503308 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 100420132040 its reverse (40231024001), we get a palindrome (140651156041).

The spelling of 100420132040 in words is "one hundred billion, four hundred twenty million, one hundred thirty-two thousand, forty".