100134601020 has 72 divisors (see below), whose sum is σ = 313539757440. Its totient is φ = 25841185920.

The previous prime is 100134601019. The next prime is 100134601031. The reversal of 100134601020 is 20106431001.

It is a happy number.

100134601020 is a `hidden beast` number, since 10 + 0 + 1 + 34 + 601 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 100134600984 and 100134601002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8967055 + ... + 8978214.

Almost surely, 2^100134601020 is an apocalyptic number.

100134601020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100134601020 is an abundant number, since it is smaller than the sum of its proper divisors (213405156420).

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

100134601020 is a wasteful number, since it uses less digits than its factorization.

100134601020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17945315 (or 17945310 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 100134601020 in words is "one hundred billion, one hundred thirty-four million, six hundred one thousand, twenty".