143102421344402 has 64 divisors (see below), whose sum is σ = 238812051093504. Its totient is φ = 63865935889920.

The previous prime is 143102421344401. The next prime is 143102421344563. The reversal of 143102421344402 is 204443124201341.

It is a super-2 number, since 2×143102421344402² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143102421344401) 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 31 ways as a sum of consecutive naturals, for example, 6057746363 + ... + 6057769985.

It is an arithmetic number, because the mean of its divisors is an integer number (3731438298336).

Almost surely, 2^{143102421344402} is an apocalyptic number.

143102421344402 is a deficient number, since it is larger than the sum of its proper divisors (95709629749102).

143102421344402 is a wasteful number, since it uses less digits than its factorization.

143102421344402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29323.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 143102421344402 its reverse (204443124201341), we get a palindrome (347545545545743).

The spelling of 143102421344402 in words is "one hundred forty-three trillion, one hundred two billion, four hundred twenty-one million, three hundred forty-four thousand, four hundred two".