1010302020 has 288 divisors, whose sum is σ = 3876058368. Its totient is φ = 207277056.

The previous prime is 1010302019. The next prime is 1010302021. The reversal of 1010302020 is 202030101.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1010302019) and next prime (1010302021).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1010301993 and 1010302011.

It is not an unprimeable number, because it can be changed into a prime (1010302021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 605227 + ... + 606893.

It is an arithmetic number, because the mean of its divisors is an integer number (13458536).

Almost surely, 2^1010302020 is an apocalyptic number.

1010302020 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 1010302020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1938029184).

1010302020 is an abundant number, since it is smaller than the sum of its proper divisors (2865756348).

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

1010302020 is a wasteful number, since it uses less digits than its factorization.

1010302020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1739 (or 1734 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1010302020 is about 31785.2484652865. The cubic root of 1010302020 is about 1003.4222812968.

Adding to 1010302020 its reverse (202030101), we get a palindrome (1212332121).

The spelling of 1010302020 in words is "one billion, ten million, three hundred two thousand, twenty".