20113100132 has 6 divisors (see below), whose sum is σ = 35197925238. Its totient is φ = 10056550064.

The previous prime is 20113100113. The next prime is 20113100159. The reversal of 20113100132 is 23100131102.

It can be written as a sum of positive squares in only one way, i.e., 12059114596 + 8053985536 = 109814^2 + 89744^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2514137513 + ... + 2514137520.

It is an arithmetic number, because the mean of its divisors is an integer number (5866320873).

Almost surely, 2^20113100132 is an apocalyptic number.

It is an amenable number.

20113100132 is a deficient number, since it is larger than the sum of its proper divisors (15084825106).

20113100132 is a wasteful number, since it uses less digits than its factorization.

20113100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5028275037 (or 5028275035 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 20113100132 its reverse (23100131102), we get a palindrome (43213231234).

The spelling of 20113100132 in words is "twenty billion, one hundred thirteen million, one hundred thousand, one hundred thirty-two".