10142221021224 has 32 divisors (see below), whose sum is σ = 25361126700000. Its totient is φ = 3379997120832.

The previous prime is 10142221021199. The next prime is 10142221021313. The reversal of 10142221021224 is 42212012224101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 10142221021194 and 10142221021203.

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, 46339774 + ... + 46558125.

It is an arithmetic number, because the mean of its divisors is an integer number (792535209375).

Almost surely, 2^{10142221021224} is an apocalyptic number.

It is an amenable number.

10142221021224 is an abundant number, since it is smaller than the sum of its proper divisors (15218905678776).

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

10142221021224 is a wasteful number, since it uses less digits than its factorization.

10142221021224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92902457 (or 92902453 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 10142221021224 its reverse (42212012224101), we get a palindrome (52354233245325).

The spelling of 10142221021224 in words is "ten trillion, one hundred forty-two billion, two hundred twenty-one million, twenty-one thousand, two hundred twenty-four".