10221424142 has 8 divisors (see below), whose sum is σ = 15332795856. Its totient is φ = 5110492192.

The previous prime is 10221424139. The next prime is 10221424183. The reversal of 10221424142 is 24142412201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10221424142² (a number of 21 digits) contains 22 as substring.

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, 43898 + ... + 149565.

It is an arithmetic number, because the mean of its divisors is an integer number (1916599482).

Almost surely, 2^10221424142 is an apocalyptic number.

10221424142 is a deficient number, since it is larger than the sum of its proper divisors (5111371714).

10221424142 is a wasteful number, since it uses less digits than its factorization.

10221424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219882.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 10221424142 its reverse (24142412201), we get a palindrome (34363836343).

The spelling of 10221424142 in words is "ten billion, two hundred twenty-one million, four hundred twenty-four thousand, one hundred forty-two".