20234100112 has 10 divisors (see below), whose sum is σ = 39203568998. Its totient is φ = 10117050048.

The previous prime is 20234100097. The next prime is 20234100119. The reversal of 20234100112 is 21100143202.

It can be written as a sum of positive squares in only one way, i.e., 14814784656 + 5419315456 = 121716^2 + 73616^2 .

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 1264631257 = 20234100112 / (2 + 0 + 2 + 3 + 4 + 1 + 0 + 0 + 1 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (20234100119) by changing a digit.

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 as a sum of consecutive naturals, namely, 632315613 + ... + 632315644.

Almost surely, 2^20234100112 is an apocalyptic number.

It is an amenable number.

20234100112 is a deficient number, since it is larger than the sum of its proper divisors (18969468886).

20234100112 is a wasteful number, since it uses less digits than its factorization.

20234100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1264631265 (or 1264631259 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20234100112 its reverse (21100143202), we get a palindrome (41334243314).

The spelling of 20234100112 in words is "twenty billion, two hundred thirty-four million, one hundred thousand, one hundred twelve".