1020110010220 has 96 divisors (see below), whose sum is σ = 2555085109248. Its totient is φ = 334496312832.

The previous prime is 1020110010137. The next prime is 1020110010263. The reversal of 1020110010220 is 220100110201.

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 = 1020110010197 and 1020110010206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26697249 + ... + 26735431.

It is an arithmetic number, because the mean of its divisors is an integer number (26615469888).

Almost surely, 2^{1020110010220} is an apocalyptic number.

1020110010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020110010220 is an abundant number, since it is smaller than the sum of its proper divisors (1534975099028).

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

1020110010220 is a wasteful number, since it uses less digits than its factorization.

1020110010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46519 (or 46517 counting only the distinct ones).

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

Adding to 1020110010220 its reverse (220100110201), we get a palindrome (1240210120421).

The spelling of 1020110010220 in words is "one trillion, twenty billion, one hundred ten million, ten thousand, two hundred twenty".