1031010202020 has 24 divisors (see below), whose sum is σ = 2886828565824. Its totient is φ = 274936053856.

The previous prime is 1031010201973. The next prime is 1031010202069. The reversal of 1031010202020 is 202020101301.

1031010202020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 1031010201987 and 1031010202005.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8591751624 + ... + 8591751743.

It is an arithmetic number, because the mean of its divisors is an integer number (120284523576).

Almost surely, 2^{1031010202020} is an apocalyptic number.

1031010202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1031010202020 is an abundant number, since it is smaller than the sum of its proper divisors (1855818363804).

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

1031010202020 is a wasteful number, since it uses less digits than its factorization.

1031010202020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17183503379 (or 17183503377 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 1031010202020 its reverse (202020101301), we get a palindrome (1233030303321).

The spelling of 1031010202020 in words is "one trillion, thirty-one billion, ten million, two hundred two thousand, twenty".