210143443231122 has 32 divisors (see below), whose sum is σ = 423698537283840. Its totient is φ = 69480129760080.

The previous prime is 210143443231109. The next prime is 210143443231133. The reversal of 210143443231122 is 221132344341012.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114566988 + ... + 116386775.

It is an arithmetic number, because the mean of its divisors is an integer number (13240579290120).

Almost surely, 2^{210143443231122} is an apocalyptic number.

210143443231122 is an abundant number, since it is smaller than the sum of its proper divisors (213555094052718).

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

210143443231122 is a wasteful number, since it uses less digits than its factorization.

210143443231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230954998.

The product of its (nonzero) digits is 27648, while the sum is 33.

Adding to 210143443231122 its reverse (221132344341012), we get a palindrome (431275787572134).

The spelling of 210143443231122 in words is "two hundred ten trillion, one hundred forty-three billion, four hundred forty-three million, two hundred thirty-one thousand, one hundred twenty-two".