102012221110 has 16 divisors (see below), whose sum is σ = 189545288832. Its totient is φ = 39488601600.

The previous prime is 102012221107. The next prime is 102012221189. The reversal of 102012221110 is 11122210201.

It is a super-3 number, since 3×102012221110³ (a number of 34 digits) contains 333 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, 164535531 + ... + 164536150.

It is an arithmetic number, because the mean of its divisors is an integer number (11846580552).

Almost surely, 2^102012221110 is an apocalyptic number.

102012221110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012221110 is a deficient number, since it is larger than the sum of its proper divisors (87533067722).

102012221110 is a wasteful number, since it uses less digits than its factorization.

102012221110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329071719.

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

Adding to 102012221110 its reverse (11122210201), we get a palindrome (113134431311).

The spelling of 102012221110 in words is "one hundred two billion, twelve million, two hundred twenty-one thousand, one hundred ten".