213202124102142 has 64 divisors (see below), whose sum is σ = 542542185077760. Its totient is φ = 60793789380192.

The previous prime is 213202124102137. The next prime is 213202124102147. The reversal of 213202124102142 is 241201421202312.

213202124102142 is a `hidden beast` number, since 2 + 1 + 3 + 20 + 2 + 12 + 410 + 214 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (213202124102137) and next prime (213202124102147).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213202124102147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560472673 + ... + 560852940.

It is an arithmetic number, because the mean of its divisors is an integer number (8477221641840).

Almost surely, 2^{213202124102142} is an apocalyptic number.

213202124102142 is an abundant number, since it is smaller than the sum of its proper divisors (329340060975618).

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

213202124102142 is a wasteful number, since it uses less digits than its factorization.

213202124102142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121326134 (or 1121326128 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 213202124102142 its reverse (241201421202312), we get a palindrome (454403545304454).

The spelling of 213202124102142 in words is "two hundred thirteen trillion, two hundred two billion, one hundred twenty-four million, one hundred two thousand, one hundred forty-two".