1020204521214 has 16 divisors (see below), whose sum is σ = 2040543807120. Its totient is φ = 340045712960.

The previous prime is 1020204521197. The next prime is 1020204521267. The reversal of 1020204521214 is 4121254020201.

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, 5516649 + ... + 5698580.

It is an arithmetic number, because the mean of its divisors is an integer number (127533987945).

Almost surely, 2^{1020204521214} is an apocalyptic number.

1020204521214 is an abundant number, since it is smaller than the sum of its proper divisors (1020339285906).

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

1020204521214 is a wasteful number, since it uses less digits than its factorization.

1020204521214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11230395.

The product of its (nonzero) digits is 1280, while the sum is 24.

Adding to 1020204521214 its reverse (4121254020201), we get a palindrome (5141458541415).

The spelling of 1020204521214 in words is "one trillion, twenty billion, two hundred four million, five hundred twenty-one thousand, two hundred fourteen".