1020213104 has 20 divisors (see below), whose sum is σ = 1983965280. Its totient is φ = 508222080.

The previous prime is 1020213083. The next prime is 1020213109. The reversal of 1020213104 is 4013120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020213109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113309 + ... + 121980.

It is an arithmetic number, because the mean of its divisors is an integer number (99198264).

Almost surely, 2^1020213104 is an apocalyptic number.

It is an amenable number.

1020213104 is a deficient number, since it is larger than the sum of its proper divisors (963752176).

1020213104 is a wasteful number, since it uses less digits than its factorization.

1020213104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235568 (or 235562 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1020213104 is about 31940.7749436359. The cubic root of 1020213104 is about 1006.6928077263.

Adding to 1020213104 its reverse (4013120201), we get a palindrome (5033333305).

The spelling of 1020213104 in words is "one billion, twenty million, two hundred thirteen thousand, one hundred four".