102210011112 has 32 divisors (see below), whose sum is σ = 278754576480. Its totient is φ = 30972730560.

The previous prime is 102210011107. The next prime is 102210011117. The reversal of 102210011112 is 211110012201.

It is an interprime number because it is at equal distance from previous prime (102210011107) and next prime (102210011117).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (102210011117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193579303 + ... + 193579830.

It is an arithmetic number, because the mean of its divisors is an integer number (8711080515).

Almost surely, 2^102210011112 is an apocalyptic number.

102210011112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102210011112 is an abundant number, since it is smaller than the sum of its proper divisors (176544565368).

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

102210011112 is a wasteful number, since it uses less digits than its factorization.

102210011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387159153 (or 387159149 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 102210011112 its reverse (211110012201), we get a palindrome (313320023313).

The spelling of 102210011112 in words is "one hundred two billion, two hundred ten million, eleven thousand, one hundred twelve".