1021214242204 has 96 divisors (see below), whose sum is σ = 2089784805696. Its totient is φ = 432313221120.

The previous prime is 1021214242199. The next prime is 1021214242207. The reversal of 1021214242204 is 4022424121201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021214242207) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34308192 + ... + 34337944.

It is an arithmetic number, because the mean of its divisors is an integer number (21768591726).

Almost surely, 2^{1021214242204} is an apocalyptic number.

It is an amenable number.

1021214242204 is an abundant number, since it is smaller than the sum of its proper divisors (1068570563492).

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

1021214242204 is a wasteful number, since it uses less digits than its factorization.

1021214242204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30775 (or 30773 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 1021214242204 its reverse (4022424121201), we get a palindrome (5043638363405).

The spelling of 1021214242204 in words is "one trillion, twenty-one billion, two hundred fourteen million, two hundred forty-two thousand, two hundred four".