210122012210200 has 48 divisors (see below), whose sum is σ = 488535936643080. Its totient is φ = 84048416367360.

The previous prime is 210122012210171. The next prime is 210122012210203. The reversal of 210122012210200 is 2012210221012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210122012210203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43072639 + ... + 47702161.

Almost surely, 2^{210122012210200} is an apocalyptic number.

210122012210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210122012210200 is an abundant number, since it is smaller than the sum of its proper divisors (278413924432880).

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

210122012210200 is a wasteful number, since it uses less digits than its factorization.

210122012210200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4856476 (or 4856467 counting only the distinct ones).

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

Adding to 210122012210200 its reverse (2012210221012), we get a palindrome (212134222431212).

The spelling of 210122012210200 in words is "two hundred ten trillion, one hundred twenty-two billion, twelve million, two hundred ten thousand, two hundred".