102210201112 has 8 divisors (see below), whose sum is σ = 191644127100. Its totient is φ = 51105100552.

The previous prime is 102210201083. The next prime is 102210201127. The reversal of 102210201112 is 211102012201.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×102210201112² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102210201092 and 102210201101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6388137562 + ... + 6388137577.

Almost surely, 2^102210201112 is an apocalyptic number.

It is an amenable number.

102210201112 is a deficient number, since it is larger than the sum of its proper divisors (89433925988).

102210201112 is a wasteful number, since it uses less digits than its factorization.

102210201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12776275145 (or 12776275141 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102210201112 its reverse (211102012201), we get a palindrome (313312213313).

The spelling of 102210201112 in words is "one hundred two billion, two hundred ten million, two hundred one thousand, one hundred twelve".