20010104234 has 16 divisors (see below), whose sum is σ = 30451381056. Its totient is φ = 9859768800.

The previous prime is 20010104227. The next prime is 20010104237. The reversal of 20010104234 is 43240101002.

It is not an unprimeable number, because it can be changed into a prime (20010104237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303254 + ... + 363294.

It is an arithmetic number, because the mean of its divisors is an integer number (1903211316).

Almost surely, 2^20010104234 is an apocalyptic number.

20010104234 is a deficient number, since it is larger than the sum of its proper divisors (10441276822).

20010104234 is a wasteful number, since it uses less digits than its factorization.

20010104234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62461.

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

Adding to 20010104234 its reverse (43240101002), we get a palindrome (63250205236).

The spelling of 20010104234 in words is "twenty billion, ten million, one hundred four thousand, two hundred thirty-four".