102200111211012 has 12 divisors (see below), whose sum is σ = 238466926159056. Its totient is φ = 34066703737000.

The previous prime is 102200111210971. The next prime is 102200111211083. The reversal of 102200111211012 is 210112111002201.

It is a happy number.

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 = 102200111210982 and 102200111211000.

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, 4258337967114 + ... + 4258337967137.

It is an arithmetic number, because the mean of its divisors is an integer number (19872243846588).

Almost surely, 2^{102200111211012} is an apocalyptic number.

102200111211012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102200111211012 is an abundant number, since it is smaller than the sum of its proper divisors (136266814948044).

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

102200111211012 is a wasteful number, since it uses less digits than its factorization.

102200111211012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8516675934258 (or 8516675934256 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 102200111211012 its reverse (210112111002201), we get a palindrome (312312222213213).

The spelling of 102200111211012 in words is "one hundred two trillion, two hundred billion, one hundred eleven million, two hundred eleven thousand, twelve".