102122001221212 has 12 divisors (see below), whose sum is σ = 204244002442480. Its totient is φ = 43766571951936.

The previous prime is 102122001221209. The next prime is 102122001221239. The reversal of 102122001221212 is 212122100221201.

102122001221212 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 102122001221212.

It is a congruent number.

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, 1823607164637 + ... + 1823607164692.

Almost surely, 2^{102122001221212} is an apocalyptic number.

It is an amenable number.

102122001221212 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

102122001221212 is a wasteful number, since it uses less digits than its factorization.

102122001221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3647214329340 (or 3647214329338 counting only the distinct ones).

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

Adding to 102122001221212 its reverse (212122100221201), we get a palindrome (314244101442413).

The spelling of 102122001221212 in words is "one hundred two trillion, one hundred twenty-two billion, one million, two hundred twenty-one thousand, two hundred twelve".