1020204110 has 16 divisors (see below), whose sum is σ = 1895605632. Its totient is φ = 394917600.

The previous prime is 1020204103. The next prime is 1020204151. The reversal of 1020204110 is 114020201.

It is a junction number, because it is equal to n+sod(n) for n = 1020204091 and 1020204100.

It is a congruent number.

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, 1645181 + ... + 1645800.

It is an arithmetic number, because the mean of its divisors is an integer number (118475352).

Almost surely, 2^1020204110 is an apocalyptic number.

1020204110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020204110 is a deficient number, since it is larger than the sum of its proper divisors (875401522).

1020204110 is a wasteful number, since it uses less digits than its factorization.

1020204110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3291019.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1020204110 is about 31940.6341515005. The cubic root of 1020204110 is about 1006.6898494483.

Adding to 1020204110 its reverse (114020201), we get a palindrome (1134224311).

The spelling of 1020204110 in words is "one billion, twenty million, two hundred four thousand, one hundred ten".