212430200104102 has 4 divisors (see below), whose sum is σ = 318645300156156. Its totient is φ = 106215100052050.

The previous prime is 212430200104097. The next prime is 212430200104139. The reversal of 212430200104102 is 201401002034212.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53107550026024 + ... + 53107550026027.

It is an arithmetic number, because the mean of its divisors is an integer number (79661325039039).

Almost surely, 2^{212430200104102} is an apocalyptic number.

212430200104102 is a deficient number, since it is larger than the sum of its proper divisors (106215100052054).

212430200104102 is a wasteful number, since it uses less digits than its factorization.

212430200104102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106215100052053.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 212430200104102 its reverse (201401002034212), we get a palindrome (413831202138314).

The spelling of 212430200104102 in words is "two hundred twelve trillion, four hundred thirty billion, two hundred million, one hundred four thousand, one hundred two".