2020021001112 has 32 divisors (see below), whose sum is σ = 5167495586880. Its totient is φ = 657681255840.

The previous prime is 2020021001111. The next prime is 2020021001129. The reversal of 2020021001112 is 2111001200202.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020021001111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 978691314 + ... + 978693377.

It is an arithmetic number, because the mean of its divisors is an integer number (161484237090).

Almost surely, 2^{2020021001112} is an apocalyptic number.

It is an amenable number.

2020021001112 is an abundant number, since it is smaller than the sum of its proper divisors (3147474585768).

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

2020021001112 is a wasteful number, since it uses less digits than its factorization.

2020021001112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1957384743 (or 1957384739 counting only the distinct ones).

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

Adding to 2020021001112 its reverse (2111001200202), we get a palindrome (4131022201314).

The spelling of 2020021001112 in words is "two trillion, twenty billion, twenty-one million, one thousand, one hundred twelve".