1011033202020 has 48 divisors (see below), whose sum is σ = 2831381941248. Its totient is φ = 269562284800.

The previous prime is 1011033202019. The next prime is 1011033202037. The reversal of 1011033202020 is 202023301101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1104324 + ... + 1800443.

It is an arithmetic number, because the mean of its divisors is an integer number (58987123776).

Almost surely, 2^{1011033202020} is an apocalyptic number.

1011033202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1011033202020 is an abundant number, since it is smaller than the sum of its proper divisors (1820348739228).

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

1011033202020 is a wasteful number, since it uses less digits than its factorization.

1011033202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910580 (or 2910578 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1011033202020 its reverse (202023301101), we get a palindrome (1213056503121).

The spelling of 1011033202020 in words is "one trillion, eleven billion, thirty-three million, two hundred two thousand, twenty".