1020110010020 has 48 divisors (see below), whose sum is σ = 2172605960448. Its totient is φ = 402259374720.

The previous prime is 1020110010019. The next prime is 1020110010041. The reversal of 1020110010020 is 200100110201.

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, 18996929 + ... + 19050551.

It is an arithmetic number, because the mean of its divisors is an integer number (45262624176).

Almost surely, 2^{1020110010020} is an apocalyptic number.

1020110010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020110010020 is an abundant number, since it is smaller than the sum of its proper divisors (1152495950428).

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

1020110010020 is a wasteful number, since it uses less digits than its factorization.

1020110010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67100 (or 67098 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020110010020 its reverse (200100110201), we get a palindrome (1220210120221).

The spelling of 1020110010020 in words is "one trillion, twenty billion, one hundred ten million, ten thousand, twenty".