102212320110 has 32 divisors (see below), whose sum is σ = 245597214240. Its totient is φ = 27224658048.

The previous prime is 102212320099. The next prime is 102212320117. The reversal of 102212320110 is 11023212201.

It is a super-2 number, since 2×102212320110² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 102212320110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102212320117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1971525 + ... + 2022704.

It is an arithmetic number, because the mean of its divisors is an integer number (7674912945).

Almost surely, 2^102212320110 is an apocalyptic number.

102212320110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102212320110 is an abundant number, since it is smaller than the sum of its proper divisors (143384894130).

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

102212320110 is a wasteful number, since it uses less digits than its factorization.

102212320110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3995092.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102212320110 its reverse (11023212201), we get a palindrome (113235532311).

The spelling of 102212320110 in words is "one hundred two billion, two hundred twelve million, three hundred twenty thousand, one hundred ten".