1021304231214 has 16 divisors (see below), whose sum is σ = 2046088211328. Its totient is φ = 339854785592.

The previous prime is 1021304231209. The next prime is 1021304231237. The reversal of 1021304231214 is 4121324031201.

It is a Curzon number.

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, 144985722 + ... + 144992765.

It is an arithmetic number, because the mean of its divisors is an integer number (127880513208).

Almost surely, 2^{1021304231214} is an apocalyptic number.

1021304231214 is an abundant number, since it is smaller than the sum of its proper divisors (1024783980114).

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

1021304231214 is a wasteful number, since it uses less digits than its factorization.

1021304231214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289979079.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1021304231214 its reverse (4121324031201), we get a palindrome (5142628262415).

The spelling of 1021304231214 in words is "one trillion, twenty-one billion, three hundred four million, two hundred thirty-one thousand, two hundred fourteen".