213102144223052 has 24 divisors (see below), whose sum is σ = 428918965451424. Its totient is φ = 90747773880192.

The previous prime is 213102144223043. The next prime is 213102144223057. The reversal of 213102144223052 is 250322441201312.

It is not an unprimeable number, because it can be changed into a prime (213102144223057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24238183073 + ... + 24238191864.

It is an arithmetic number, because the mean of its divisors is an integer number (17871623560476).

Almost surely, 2^{213102144223052} is an apocalyptic number.

It is an amenable number.

213102144223052 is an abundant number, since it is smaller than the sum of its proper divisors (215816821228372).

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

213102144223052 is a wasteful number, since it uses less digits than its factorization.

213102144223052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48476375105 (or 48476375103 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 213102144223052 its reverse (250322441201312), we get a palindrome (463424585424364).

The spelling of 213102144223052 in words is "two hundred thirteen trillion, one hundred two billion, one hundred forty-four million, two hundred twenty-three thousand, fifty-two".