20010132104 has 8 divisors (see below), whose sum is σ = 37518997710. Its totient is φ = 10005066048.

The previous prime is 20010132091. The next prime is 20010132119. The reversal of 20010132104 is 40123101002.

It can be written as a sum of positive squares in only one way, i.e., 17240215204 + 2769916900 = 131302^2 + 52630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250633249 + ... + 1250633264.

Almost surely, 2^20010132104 is an apocalyptic number.

It is an amenable number.

20010132104 is a deficient number, since it is larger than the sum of its proper divisors (17508865606).

20010132104 is a wasteful number, since it uses less digits than its factorization.

20010132104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501266519 (or 2501266515 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 20010132104 its reverse (40123101002), we get a palindrome (60133233106).

The spelling of 20010132104 in words is "twenty billion, ten million, one hundred thirty-two thousand, one hundred four".