102122000212 has 12 divisors (see below), whose sum is σ = 178724125216. Its totient is φ = 51057964440.

The previous prime is 102122000209. The next prime is 102122000249. The reversal of 102122000212 is 212000221201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102122000192 and 102122000201.

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, 682368 + ... + 818455.

Almost surely, 2^102122000212 is an apocalyptic number.

It is an amenable number.

102122000212 is a deficient number, since it is larger than the sum of its proper divisors (76602125004).

102122000212 is a wasteful number, since it uses less digits than its factorization.

102122000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517838 (or 1517836 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102122000212 its reverse (212000221201), we get a palindrome (314122221413).

The spelling of 102122000212 in words is "one hundred two billion, one hundred twenty-two million, two hundred twelve", and thus it is an aban number.