100020020020112 has 20 divisors (see below), whose sum is σ = 194053166422620. Its totient is φ = 49941783523968.

The previous prime is 100020020020091. The next prime is 100020020020153. The reversal of 100020020020112 is 211020020020001.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 91423888589056 + 8596131431056 = 9561584^2 + 2931916^2 .

It is a junction number, because it is equal to n+sod(n) for n = 100020020020093 and 100020020020102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4264143287 + ... + 4264166742.

It is an arithmetic number, because the mean of its divisors is an integer number (9702658321131).

Almost surely, 2^{100020020020112} is an apocalyptic number.

It is an amenable number.

100020020020112 is a deficient number, since it is larger than the sum of its proper divisors (94033146402508).

100020020020112 is an equidigital number, since it uses as much as digits as its factorization.

100020020020112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8528310770 (or 8528310764 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100020020020112 its reverse (211020020020001), we get a palindrome (311040040040113).

The spelling of 100020020020112 in words is "one hundred trillion, twenty billion, twenty million, twenty thousand, one hundred twelve".