1020211242 has 64 divisors (see below), whose sum is σ = 2244153600. Its totient is φ = 307758080.

The previous prime is 1020211229. The next prime is 1020211273. The reversal of 1020211242 is 2421120201.

1020211242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 919384 + ... + 920492.

It is an arithmetic number, because the mean of its divisors is an integer number (35064900).

Almost surely, 2^1020211242 is an apocalyptic number.

1020211242 is an abundant number, since it is smaller than the sum of its proper divisors (1223942358).

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

1020211242 is a wasteful number, since it uses less digits than its factorization.

1020211242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 1020211242 is about 31940.7457959266. The cubic root of 1020211242 is about 1006.6921952846.

Adding to 1020211242 its reverse (2421120201), we get a palindrome (3441331443).

The spelling of 1020211242 in words is "one billion, twenty million, two hundred eleven thousand, two hundred forty-two".