102002012011212 has 24 divisors (see below), whose sum is σ = 248352724897536. Its totient is φ = 32522380641168.

The previous prime is 102002012011201. The next prime is 102002012011271. The reversal of 102002012011212 is 212110210200201.

It is a junction number, because it is equal to n+sod(n) for n = 102002012011191 and 102002012011200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 184786253368 + ... + 184786253919.

It is an arithmetic number, because the mean of its divisors is an integer number (10348030204064).

Almost surely, 2^{102002012011212} is an apocalyptic number.

102002012011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102002012011212 is an abundant number, since it is smaller than the sum of its proper divisors (146350712886324).

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

102002012011212 is a wasteful number, since it uses less digits than its factorization.

102002012011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 369572507317 (or 369572507315 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 102002012011212 its reverse (212110210200201), we get a palindrome (314112222211413).

The spelling of 102002012011212 in words is "one hundred two trillion, two billion, twelve million, eleven thousand, two hundred twelve".