20010100134 has 8 divisors (see below), whose sum is σ = 40020200280. Its totient is φ = 6670033376.

The previous prime is 20010100111. The next prime is 20010100141. The reversal of 20010100134 is 43100101002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20010100134 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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, 1667508339 + ... + 1667508350.

It is an arithmetic number, because the mean of its divisors is an integer number (5002525035).

Almost surely, 2^20010100134 is an apocalyptic number.

20010100134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20010100134 is a wasteful number, since it uses less digits than its factorization.

20010100134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3335016694.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 20010100134 its reverse (43100101002), we get a palindrome (63110201136).

The spelling of 20010100134 in words is "twenty billion, ten million, one hundred thousand, one hundred thirty-four".