1032113122020 has 144 divisors (see below), whose sum is σ = 3199880436480. Its totient is φ = 269161417728.

The previous prime is 1032113121983. The next prime is 1032113122043. The reversal of 1032113122020 is 202213112301.

1032113122020 is a `hidden beast` number, since 10 + 321 + 1 + 312 + 2 + 0 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1032113121984 and 1032113122002.

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, 10806636 + ... + 10901724.

It is an arithmetic number, because the mean of its divisors is an integer number (22221391920).

Almost surely, 2^{1032113122020} is an apocalyptic number.

1032113122020 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 1032113122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1599940218240).

1032113122020 is an abundant number, since it is smaller than the sum of its proper divisors (2167767314460).

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

1032113122020 is a wasteful number, since it uses less digits than its factorization.

1032113122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96434 (or 96429 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1032113122020 its reverse (202213112301), we get a palindrome (1234326234321).

The spelling of 1032113122020 in words is "one trillion, thirty-two billion, one hundred thirteen million, one hundred twenty-two thousand, twenty".