1010120222020 has 96 divisors (see below), whose sum is σ = 2612322332928. Its totient is φ = 319496596992.

The previous prime is 1010120221993. The next prime is 1010120222063. The reversal of 1010120222020 is 202220210101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2917347 + ... + 3245173.

It is an arithmetic number, because the mean of its divisors is an integer number (27211690968).

Almost surely, 2^{1010120222020} is an apocalyptic number.

1010120222020 is a gapful number since it is divisible by the number (10) 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 1010120222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1306161166464).

1010120222020 is an abundant number, since it is smaller than the sum of its proper divisors (1602202110908).

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

1010120222020 is a wasteful number, since it uses less digits than its factorization.

1010120222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329549 (or 329547 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1010120222020 its reverse (202220210101), we get a palindrome (1212340432121).

The spelling of 1010120222020 in words is "one trillion, ten billion, one hundred twenty million, two hundred twenty-two thousand, twenty".