102000012212 has 48 divisors (see below), whose sum is σ = 204495258240. Its totient is φ = 43608316032.

The previous prime is 102000012209. The next prime is 102000012259. The reversal of 102000012212 is 212210000201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102000012193 and 102000012202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24174239 + ... + 24178457.

It is an arithmetic number, because the mean of its divisors is an integer number (4260317880).

Almost surely, 2^102000012212 is an apocalyptic number.

It is an amenable number.

102000012212 is an abundant number, since it is smaller than the sum of its proper divisors (102495246028).

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

102000012212 is a wasteful number, since it uses less digits than its factorization.

102000012212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120 (or 6118 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102000012212 its reverse (212210000201), we get a palindrome (314210012413).

The spelling of 102000012212 in words is "one hundred two billion, twelve thousand, two hundred twelve".