1024120014221 has 16 divisors (see below), whose sum is σ = 1104437721600. Its totient is φ = 947434152000.

The previous prime is 1024120014217. The next prime is 1024120014233. The reversal of 1024120014221 is 1224100214201.

It is not a de Polignac number, because 1024120014221 - 2² = 1024120014217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1024120014193 and 1024120014202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024120314221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5548691 + ... + 5730288.

It is an arithmetic number, because the mean of its divisors is an integer number (69027357600).

Almost surely, 2^{1024120014221} is an apocalyptic number.

It is an amenable number.

1024120014221 is a deficient number, since it is larger than the sum of its proper divisors (80317707379).

1024120014221 is a wasteful number, since it uses less digits than its factorization.

1024120014221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11279140.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 1024120014221 its reverse (1224100214201), we get a palindrome (2248220228422).

The spelling of 1024120014221 in words is "one trillion, twenty-four billion, one hundred twenty million, fourteen thousand, two hundred twenty-one".