1021010204 has 18 divisors (see below), whose sum is σ = 1867834920. Its totient is φ = 488308216.

The previous prime is 1021010197. The next prime is 1021010231. The reversal of 1021010204 is 4020101201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 239144 + ... + 243375.

Almost surely, 2^1021010204 is an apocalyptic number.

It is an amenable number.

1021010204 is a deficient number, since it is larger than the sum of its proper divisors (846824716).

1021010204 is a wasteful number, since it uses less digits than its factorization.

1021010204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482569 (or 482544 counting only the distinct ones).

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

The square root of 1021010204 is about 31953.2502885074. The cubic root of 1021010204 is about 1006.9549183062.

Adding to 1021010204 its reverse (4020101201), we get a palindrome (5041111405).

The spelling of 1021010204 in words is "one billion, twenty-one million, ten thousand, two hundred four".