201222130001210 has 32 divisors (see below), whose sum is σ = 366197779099152. Its totient is φ = 79603509959680.

The previous prime is 201222130001201. The next prime is 201222130001237. The reversal of 201222130001210 is 12100031222102.

It can be written as a sum of positive squares in 8 ways, for example, as 37134971259409 + 164087158741801 = 6093847^2 + 12809651^2 .

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, 192616469 + ... + 193658328.

Almost surely, 2^{201222130001210} is an apocalyptic number.

201222130001210 is a deficient number, since it is larger than the sum of its proper divisors (164975649097942).

201222130001210 is a wasteful number, since it uses less digits than its factorization.

201222130001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386275378.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 201222130001210 its reverse (12100031222102), we get a palindrome (213322161223312).

The spelling of 201222130001210 in words is "two hundred one trillion, two hundred twenty-two billion, one hundred thirty million, one thousand, two hundred ten".