1020313100 has 36 divisors (see below), whose sum is σ = 2218962144. Its totient is φ = 407225280.

The previous prime is 1020313093. The next prime is 1020313121. The reversal of 1020313100 is 13130201.

1020313100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1020313100² = 2082077644063220000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35282 + ... + 57318.

Almost surely, 2^1020313100 is an apocalyptic number.

1020313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1020313100 is an abundant number, since it is smaller than the sum of its proper divisors (1198649044).

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

1020313100 is a wasteful number, since it uses less digits than its factorization.

1020313100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22514 (or 22507 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 1020313100 is about 31942.3402398760. The cubic root of 1020313100 is about 1006.7256969219.

Adding to 1020313100 its reverse (13130201), we get a palindrome (1033443301).

The spelling of 1020313100 in words is "one billion, twenty million, three hundred thirteen thousand, one hundred".