2020102111200 has 288 divisors, whose sum is σ = 6821098421760. Its totient is φ = 518900428800.

The previous prime is 2020102111187. The next prime is 2020102111211. The reversal of 2020102111200 is 21112010202.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7643667 + ... + 7903533.

It is an arithmetic number, because the mean of its divisors is an integer number (23684369520).

Almost surely, 2^{2020102111200} is an apocalyptic number.

2020102111200 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 2020102111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3410549210880).

2020102111200 is an abundant number, since it is smaller than the sum of its proper divisors (4800996310560).

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

2020102111200 is a wasteful number, since it uses less digits than its factorization.

2020102111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260010 (or 259997 counting only the distinct ones).

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

Adding to 2020102111200 its reverse (21112010202), we get a palindrome (2041214121402).

The spelling of 2020102111200 in words is "two trillion, twenty billion, one hundred two million, one hundred eleven thousand, two hundred".