1010099020 has 48 divisors (see below), whose sum is σ = 2427280128. Its totient is φ = 345885120.

The previous prime is 1010098997. The next prime is 1010099023. The reversal of 1010099020 is 209900101.

1010099020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1010098982 and 1010099000.

It is not an unprimeable number, because it can be changed into a prime (1010099023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119535 + ... + 127705.

It is an arithmetic number, because the mean of its divisors is an integer number (50568336).

Almost surely, 2^1010099020 is an apocalyptic number.

1010099020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010099020 is an abundant number, since it is smaller than the sum of its proper divisors (1417181108).

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

1010099020 is a wasteful number, since it uses less digits than its factorization.

1010099020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9070 (or 9068 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 22.

The square root of 1010099020 is about 31782.0549996378. The cubic root of 1010099020 is about 1003.3550709104.

Adding to 1010099020 its reverse (209900101), we get a palindrome (1219999121).

The spelling of 1010099020 in words is "one billion, ten million, ninety-nine thousand, twenty".