10112201120020 has 48 divisors (see below), whose sum is σ = 22353568594560. Its totient is φ = 3831943676544.

The previous prime is 10112201120011. The next prime is 10112201120023. The reversal of 10112201120020 is 2002110221101.

It is a super-2 number, since 2×10112201120020² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112201120023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48717697 + ... + 48924823.

It is an arithmetic number, because the mean of its divisors is an integer number (465699345720).

Almost surely, 2^{10112201120020} is an apocalyptic number.

10112201120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10112201120020 is an abundant number, since it is smaller than the sum of its proper divisors (12241367474540).

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

10112201120020 is a wasteful number, since it uses less digits than its factorization.

10112201120020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335632 (or 335630 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 10112201120020 its reverse (2002110221101), we get a palindrome (12114311341121).

The spelling of 10112201120020 in words is "ten trillion, one hundred twelve billion, two hundred one million, one hundred twenty thousand, twenty".