10001220200112 has 20 divisors (see below), whose sum is σ = 25836485517080. Its totient is φ = 3333740066688.

The previous prime is 10001220200071. The next prime is 10001220200137. The reversal of 10001220200112 is 21100202210001.

It is a super-2 number, since 2×10001220200112² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 104179377037 + ... + 104179377132.

It is an arithmetic number, because the mean of its divisors is an integer number (1291824275854).

Almost surely, 2^{10001220200112} is an apocalyptic number.

10001220200112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10001220200112 is an abundant number, since it is smaller than the sum of its proper divisors (15835265316968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10001220200112 is a wasteful number, since it uses less digits than its factorization.

10001220200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208358754180 (or 208358754174 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10001220200112 its reverse (21100202210001), we get a palindrome (31101422410113).

The spelling of 10001220200112 in words is "ten trillion, one billion, two hundred twenty million, two hundred thousand, one hundred twelve".