210210121012012 has 18 divisors (see below), whose sum is σ = 404350460046764. Its totient is φ = 95550055005240.

The previous prime is 210210121011931. The next prime is 210210121012043.

210210121012012 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217159215438 + ... + 217159216405.

Almost surely, 2^{210210121012012} is an apocalyptic number.

210210121012012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210210121012012 is a deficient number, since it is larger than the sum of its proper divisors (194140339034752).

210210121012012 is a wasteful number, since it uses less digits than its factorization.

210210121012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434318431869 (or 434318431856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

The spelling of 210210121012012 in words is "two hundred ten trillion, two hundred ten billion, one hundred twenty-one million, twelve thousand, twelve".