102202101011212 has 12 divisors (see below), whose sum is σ = 178937214232896. Its totient is φ = 51077182658960.

The previous prime is 102202101011207. The next prime is 102202101011233. The reversal of 102202101011212 is 212110101202201.

It is a super-2 number, since 2×102202101011212² (a number of 29 digits) contains 22 as substring.

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, 5966952028 + ... + 5966969155.

It is an arithmetic number, because the mean of its divisors is an integer number (14911434519408).

Almost surely, 2^{102202101011212} is an apocalyptic number.

It is an amenable number.

102202101011212 is a deficient number, since it is larger than the sum of its proper divisors (76735113221684).

102202101011212 is a wasteful number, since it uses less digits than its factorization.

102202101011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11933923328 (or 11933923326 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 102202101011212 its reverse (212110101202201), we get a palindrome (314312202213413).

The spelling of 102202101011212 in words is "one hundred two trillion, two hundred two billion, one hundred one million, eleven thousand, two hundred twelve".