3020111102100 has 144 divisors (see below), whose sum is σ = 9198952340480. Its totient is φ = 762904137600.

The previous prime is 3020111102053. The next prime is 3020111102111. The reversal of 3020111102100 is 12011110203.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89148165 + ... + 89182035.

Almost surely, 2^{3020111102100} is an apocalyptic number.

3020111102100 is a gapful number since it is divisible by the number (30) 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 3020111102100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4599476170240).

3020111102100 is an abundant number, since it is smaller than the sum of its proper divisors (6178841238380).

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

3020111102100 is a wasteful number, since it uses less digits than its factorization.

3020111102100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49550 (or 49543 counting only the distinct ones).

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

Adding to 3020111102100 its reverse (12011110203), we get a palindrome (3032122212303).

The spelling of 3020111102100 in words is "three trillion, twenty billion, one hundred eleven million, one hundred two thousand, one hundred".