20001102134 has 32 divisors (see below), whose sum is σ = 34139508480. Its totient is φ = 8712112032.

The previous prime is 20001102091. The next prime is 20001102161. The reversal of 20001102134 is 43120110002.

20001102134 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52949 + ... + 206895.

It is an arithmetic number, because the mean of its divisors is an integer number (1066859640).

Almost surely, 2^20001102134 is an apocalyptic number.

20001102134 is a deficient number, since it is larger than the sum of its proper divisors (14138406346).

20001102134 is a wasteful number, since it uses less digits than its factorization.

20001102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154244.

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

Adding to 20001102134 its reverse (43120110002), we get a palindrome (63121212136).

The spelling of 20001102134 in words is "twenty billion, one million, one hundred two thousand, one hundred thirty-four".