22143142010121 has 8 divisors (see below), whose sum is σ = 32208206560224. Its totient is φ = 13420086066720.

The previous prime is 22143142010069. The next prime is 22143142010153. The reversal of 22143142010121 is 12101024134122.

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

It is not a de Polignac number, because 22143142010121 - 2⁶ = 22143142010057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 22143142010091 and 22143142010100.

It is not an unprimeable number, because it can be changed into a prime (22143142010161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335502151636 + ... + 335502151701.

It is an arithmetic number, because the mean of its divisors is an integer number (4026025820028).

Almost surely, 2^{22143142010121} is an apocalyptic number.

It is an amenable number.

22143142010121 is a deficient number, since it is larger than the sum of its proper divisors (10065064550103).

22143142010121 is a wasteful number, since it uses less digits than its factorization.

22143142010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671004303351.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 22143142010121 its reverse (12101024134122), we get a palindrome (34244166144243).

The spelling of 22143142010121 in words is "twenty-two trillion, one hundred forty-three billion, one hundred forty-two million, ten thousand, one hundred twenty-one".