210011011021012 has 12 divisors (see below), whose sum is σ = 367521945781536. Its totient is φ = 105004740797720.

The previous prime is 210011011021001. The next prime is 210011011021037. The reversal of 210011011021012 is 210120110110012.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 210011011020983 and 210011011021001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 190560064 + ... + 191658967.

It is an arithmetic number, because the mean of its divisors is an integer number (30626828815128).

Almost surely, 2^{210011011021012} is an apocalyptic number.

It is an amenable number.

210011011021012 is a deficient number, since it is larger than the sum of its proper divisors (157510934760524).

210011011021012 is a wasteful number, since it uses less digits than its factorization.

210011011021012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382356398 (or 382356396 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 210011011021012 its reverse (210120110110012), we get a palindrome (420131121131024).

The spelling of 210011011021012 in words is "two hundred ten trillion, eleven billion, eleven million, twenty-one thousand, twelve".