2022111020100 has 144 divisors (see below), whose sum is σ = 5895325800000. Its totient is φ = 535117893120.

The previous prime is 2022111020081. The next prime is 2022111020147. The reversal of 2022111020100 is 10201112202.

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

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, 49909651 + ... + 49950149.

It is an arithmetic number, because the mean of its divisors is an integer number (40939762500).

Almost surely, 2^{2022111020100} is an apocalyptic number.

2022111020100 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 2022111020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2947662900000).

2022111020100 is an abundant number, since it is smaller than the sum of its proper divisors (3873214779900).

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

2022111020100 is a wasteful number, since it uses less digits than its factorization.

2022111020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41782 (or 41775 counting only the distinct ones).

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

Adding to 2022111020100 its reverse (10201112202), we get a palindrome (2032312132302).

The spelling of 2022111020100 in words is "two trillion, twenty-two billion, one hundred eleven million, twenty thousand, one hundred".