210122001122212 has 12 divisors (see below), whose sum is σ = 367761238419456. Its totient is φ = 105047361573800.

The previous prime is 210122001122161. The next prime is 210122001122233. The reversal of 210122001122212 is 212221100221012.

It is a self number, because there is not a number n which added to its sum of digits gives 210122001122212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3409712164 + ... + 3409773787.

It is an arithmetic number, because the mean of its divisors is an integer number (30646769868288).

Almost surely, 2^{210122001122212} is an apocalyptic number.

It is an amenable number.

210122001122212 is a deficient number, since it is larger than the sum of its proper divisors (157639237297244).

210122001122212 is a wasteful number, since it uses less digits than its factorization.

210122001122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6819493658 (or 6819493656 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 210122001122212 its reverse (212221100221012), we get a palindrome (422343101343224).

The spelling of 210122001122212 in words is "two hundred ten trillion, one hundred twenty-two billion, one million, one hundred twenty-two thousand, two hundred twelve".