20210220101120 has 320 divisors, whose sum is σ = 55973318049792. Its totient is φ = 6855045120000.

The previous prime is 20210220101083. The next prime is 20210220101153. The reversal of 20210220101120 is 2110102201202.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 20210220101095 and 20210220101104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2662388525 + ... + 2662396115.

Almost surely, 2^{20210220101120} is an apocalyptic number.

20210220101120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20210220101120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27986659024896).

20210220101120 is an abundant number, since it is smaller than the sum of its proper divisors (35763097948672).

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

20210220101120 is a wasteful number, since it uses less digits than its factorization.

20210220101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9193 (or 9177 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20210220101120 its reverse (2110102201202), we get a palindrome (22320322302322).

The spelling of 20210220101120 in words is "twenty trillion, two hundred ten billion, two hundred twenty million, one hundred one thousand, one hundred twenty".