210102100122012 has 48 divisors (see below), whose sum is σ = 561798894504960. Its totient is φ = 59865604229952.

The previous prime is 210102100121999. The next prime is 210102100122053. The reversal of 210102100122012 is 210221001201012.

It is a junction number, because it is equal to n+sod(n) for n = 210102100121982 and 210102100122000.

It is a congruent number.

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, 3407619687 + ... + 3407681342.

It is an arithmetic number, because the mean of its divisors is an integer number (11704143635520).

Almost surely, 2^{210102100122012} is an apocalyptic number.

It is an amenable number.

210102100122012 is an abundant number, since it is smaller than the sum of its proper divisors (351696794382948).

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

210102100122012 is a wasteful number, since it uses less digits than its factorization.

210102100122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6815301410 (or 6815301408 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 210102100122012 its reverse (210221001201012), we get a palindrome (420323101323024).

The spelling of 210102100122012 in words is "two hundred ten trillion, one hundred two billion, one hundred million, one hundred twenty-two thousand, twelve".