1021101324244 has 12 divisors (see below), whose sum is σ = 1787074559424. Its totient is φ = 510508592984.

The previous prime is 1021101324223. The next prime is 1021101324251. The reversal of 1021101324244 is 4424231011201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10462642 + ... + 10559785.

It is an arithmetic number, because the mean of its divisors is an integer number (148922879952).

Almost surely, 2^{1021101324244} is an apocalyptic number.

It is an amenable number.

1021101324244 is a deficient number, since it is larger than the sum of its proper divisors (765973235180).

1021101324244 is a wasteful number, since it uses less digits than its factorization.

1021101324244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21034574 (or 21034572 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1021101324244 its reverse (4424231011201), we get a palindrome (5445332335445).

The spelling of 1021101324244 in words is "one trillion, twenty-one billion, one hundred one million, three hundred twenty-four thousand, two hundred forty-four".