210201220100212 has 48 divisors (see below), whose sum is σ = 405774935475840. Its totient is φ = 94481312336000.

The previous prime is 210201220100177. The next prime is 210201220100233. The reversal of 210201220100212 is 212001022102012.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26131912 + ... + 33215647.

It is an arithmetic number, because the mean of its divisors is an integer number (8453644489080).

Almost surely, 2^{210201220100212} is an apocalyptic number.

210201220100212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

210201220100212 is a deficient number, since it is larger than the sum of its proper divisors (195573715375628).

210201220100212 is a wasteful number, since it uses less digits than its factorization.

210201220100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59348472 (or 59348470 counting only the distinct ones).

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

Adding to 210201220100212 its reverse (212001022102012), we get a palindrome (422202242202224).

The spelling of 210201220100212 in words is "two hundred ten trillion, two hundred one billion, two hundred twenty million, one hundred thousand, two hundred twelve".