102011200201212 has 12 divisors (see below), whose sum is σ = 238026133802856. Its totient is φ = 34003733400400.

The previous prime is 102011200201121. The next prime is 102011200201277. The reversal of 102011200201212 is 212102002110201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 102011200201191 and 102011200201200.

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, 4250466675039 + ... + 4250466675062.

It is an arithmetic number, because the mean of its divisors is an integer number (19835511150238).

Almost surely, 2^{102011200201212} is an apocalyptic number.

102011200201212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102011200201212 is an abundant number, since it is smaller than the sum of its proper divisors (136014933601644).

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

102011200201212 is a wasteful number, since it uses less digits than its factorization.

102011200201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8500933350108 (or 8500933350106 counting only the distinct ones).

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

Adding to 102011200201212 its reverse (212102002110201), we get a palindrome (314113202311413).

The spelling of 102011200201212 in words is "one hundred two trillion, eleven billion, two hundred million, two hundred one thousand, two hundred twelve".