1010110220020 has 96 divisors (see below), whose sum is σ = 2345237556480. Its totient is φ = 362392258560.

The previous prime is 1010110220017. The next prime is 1010110220059. The reversal of 1010110220020 is 200220110101.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1010110219979 and 1010110220006.

It is a congruent number.

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, 6012684 + ... + 6178396.

It is an arithmetic number, because the mean of its divisors is an integer number (24429557880).

Almost surely, 2^{1010110220020} is an apocalyptic number.

1010110220020 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 1010110220020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1172618778240).

1010110220020 is an abundant number, since it is smaller than the sum of its proper divisors (1335127336460).

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

1010110220020 is a wasteful number, since it uses less digits than its factorization.

1010110220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166105 (or 166103 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1010110220020 its reverse (200220110101), we get a palindrome (1210330330121).

The spelling of 1010110220020 in words is "one trillion, ten billion, one hundred ten million, two hundred twenty thousand, twenty".