210122210000212 has 24 divisors (see below), whose sum is σ = 374655053656800. Its totient is φ = 103077942698016.

The previous prime is 210122210000201. The next prime is 210122210000233. The reversal of 210122210000212 is 212000012221012.

It is a happy number.

It is a super-3 number, since 3×210122210000212³ (a number of 44 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21107739 + ... + 29424157.

It is an arithmetic number, because the mean of its divisors is an integer number (15610627235700).

Almost surely, 2^{210122210000212} is an apocalyptic number.

It is an amenable number.

210122210000212 is a deficient number, since it is larger than the sum of its proper divisors (164532843656588).

210122210000212 is a wasteful number, since it uses less digits than its factorization.

210122210000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8435655 (or 8435653 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210122210000212 its reverse (212000012221012), we get a palindrome (422122222221224).

The spelling of 210122210000212 in words is "two hundred ten trillion, one hundred twenty-two billion, two hundred ten million, two hundred twelve", and thus it is an aban number.