210102122012 has 6 divisors (see below), whose sum is σ = 367678713528. Its totient is φ = 105051061004.

The previous prime is 210102122003. The next prime is 210102122029. The reversal of 210102122012 is 210221201012.

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, 26262765248 + ... + 26262765255.

It is an arithmetic number, because the mean of its divisors is an integer number (61279785588).

Almost surely, 2^210102122012 is an apocalyptic number.

It is an amenable number.

210102122012 is a deficient number, since it is larger than the sum of its proper divisors (157576591516).

210102122012 is a wasteful number, since it uses less digits than its factorization.

210102122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52525530507 (or 52525530505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 210102122012 its reverse (210221201012), we get a palindrome (420323323024).

The spelling of 210102122012 in words is "two hundred ten billion, one hundred two million, one hundred twenty-two thousand, twelve".