1010032003020 has 96 divisors (see below), whose sum is σ = 2847142142208. Its totient is φ = 267528598272.

The previous prime is 1010032003009. The next prime is 1010032003037. The reversal of 1010032003020 is 203002300101.

It is a happy number.

It is a super-3 number, since 3×1010032003020³ (a number of 37 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 1010032002987 and 1010032003005.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27893367 + ... + 27929553.

It is an arithmetic number, because the mean of its divisors is an integer number (29657730648).

Almost surely, 2^{1010032003020} is an apocalyptic number.

1010032003020 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 1010032003020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1423571071104).

1010032003020 is an abundant number, since it is smaller than the sum of its proper divisors (1837110139188).

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

1010032003020 is a wasteful number, since it uses less digits than its factorization.

1010032003020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39319 (or 39317 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 1010032003020 its reverse (203002300101), we get a palindrome (1213034303121).

The spelling of 1010032003020 in words is "one trillion, ten billion, thirty-two million, three thousand, twenty".