20200101112 has 8 divisors (see below), whose sum is σ = 37875189600. Its totient is φ = 10100050552.

The previous prime is 20200101071. The next prime is 20200101143. The reversal of 20200101112 is 21110100202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1262506312 + ... + 1262506327.

It is an arithmetic number, because the mean of its divisors is an integer number (4734398700).

Almost surely, 2^20200101112 is an apocalyptic number.

It is an amenable number.

20200101112 is a deficient number, since it is larger than the sum of its proper divisors (17675088488).

20200101112 is a wasteful number, since it uses less digits than its factorization.

20200101112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525012645 (or 2525012641 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20200101112 its reverse (21110100202), we get a palindrome (41310201314).

The spelling of 20200101112 in words is "twenty billion, two hundred million, one hundred one thousand, one hundred twelve".