2020010211100 has 144 divisors (see below), whose sum is σ = 5325504145920. Its totient is φ = 649626912000.

The previous prime is 2020010211031. The next prime is 2020010211113. The reversal of 2020010211100 is 11120100202.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 591417 + ... + 2095183.

It is an arithmetic number, because the mean of its divisors is an integer number (36982667680).

Almost surely, 2^{2020010211100} is an apocalyptic number.

2020010211100 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 2020010211100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2662752072960).

2020010211100 is an abundant number, since it is smaller than the sum of its proper divisors (3305493934820).

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

2020010211100 is a wasteful number, since it uses less digits than its factorization.

2020010211100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503908 (or 1503901 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2020010211100 its reverse (11120100202), we get a palindrome (2031130311302).

It can be divided in two parts, 20200102 and 11100, that added together give a palindrome (20211202).

The spelling of 2020010211100 in words is "two trillion, twenty billion, ten million, two hundred eleven thousand, one hundred".