210210101220012 has 96 divisors (see below), whose sum is σ = 495596776631040. Its totient is φ = 69344000394240.

The previous prime is 210210101220011. The next prime is 210210101220017. The reversal of 210210101220012 is 210022101012012.

It is a junction number, because it is equal to n+sod(n) for n = 210210101219973 and 210210101220000.

It is not an unprimeable number, because it can be changed into a prime (210210101220011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 735611263 + ... + 735896969.

It is an arithmetic number, because the mean of its divisors is an integer number (5162466423240).

Almost surely, 2^{210210101220012} is an apocalyptic number.

It is an amenable number.

210210101220012 is an abundant number, since it is smaller than the sum of its proper divisors (285386675411028).

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

210210101220012 is a wasteful number, since it uses less digits than its factorization.

210210101220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287231 (or 287229 counting only the distinct ones).

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

Adding to 210210101220012 its reverse (210022101012012), we get a palindrome (420232202232024).

The spelling of 210210101220012 in words is "two hundred ten trillion, two hundred ten billion, one hundred one million, two hundred twenty thousand, twelve".