102200112212 has 24 divisors (see below), whose sum is σ = 198790617312. Its totient is φ = 45578093600.

The previous prime is 102200112181. The next prime is 102200112221. The reversal of 102200112212 is 212211002201.

It is a super-2 number, since 2×102200112212² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21910214 + ... + 21914877.

It is an arithmetic number, because the mean of its divisors is an integer number (8282942388).

Almost surely, 2^102200112212 is an apocalyptic number.

It is an amenable number.

102200112212 is a deficient number, since it is larger than the sum of its proper divisors (96590505100).

102200112212 is a wasteful number, since it uses less digits than its factorization.

102200112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43825159 (or 43825157 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102200112212 its reverse (212211002201), we get a palindrome (314411114413).

It can be divided in two parts, 102200 and 112212, that added together give a palindrome (214412).

The spelling of 102200112212 in words is "one hundred two billion, two hundred million, one hundred twelve thousand, two hundred twelve".