10142142221004 has 24 divisors (see below), whose sum is σ = 23665879695360. Its totient is φ = 3380588190864.

The previous prime is 10142142220879. The next prime is 10142142221021. The reversal of 10142142221004 is 40012224124101.

It is a happy number.

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, 15399364 + ... + 16044459.

It is an arithmetic number, because the mean of its divisors is an integer number (986078320640).

Almost surely, 2^{10142142221004} is an apocalyptic number.

It is an amenable number.

10142142221004 is an abundant number, since it is smaller than the sum of its proper divisors (13523737474356).

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

10142142221004 is a wasteful number, since it uses less digits than its factorization.

10142142221004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31470709 (or 31470707 counting only the distinct ones).

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

Adding to 10142142221004 its reverse (40012224124101), we get a palindrome (50154366345105).

The spelling of 10142142221004 in words is "ten trillion, one hundred forty-two billion, one hundred forty-two million, two hundred twenty-one thousand, four".