1020310010220 has 24 divisors (see below), whose sum is σ = 2856868028784. Its totient is φ = 272082669376.

The previous prime is 1020310010201. The next prime is 1020310010233. The reversal of 1020310010220 is 220100130201.

It is a super-4 number, since 4×1020310010220⁴ (a number of 49 digits) contains 4444 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 = 1020310010196 and 1020310010205.

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, 8502583359 + ... + 8502583478.

It is an arithmetic number, because the mean of its divisors is an integer number (119036167866).

Almost surely, 2^{1020310010220} is an apocalyptic number.

1020310010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020310010220 is an abundant number, since it is smaller than the sum of its proper divisors (1836558018564).

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

1020310010220 is a wasteful number, since it uses less digits than its factorization.

1020310010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17005166849 (or 17005166847 counting only the distinct ones).

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

Adding to 1020310010220 its reverse (220100130201), we get a palindrome (1240410140421).

The spelling of 1020310010220 in words is "one trillion, twenty billion, three hundred ten million, ten thousand, two hundred twenty".