102220220001112 has 128 divisors (see below), whose sum is σ = 199770690355200. Its totient is φ = 49006032058368.

The previous prime is 102220220001083. The next prime is 102220220001127. The reversal of 102220220001112 is 211100022022201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1451482333 + ... + 1451552755.

It is an arithmetic number, because the mean of its divisors is an integer number (1560708518400).

Almost surely, 2^{102220220001112} is an apocalyptic number.

It is an amenable number.

102220220001112 is a deficient number, since it is larger than the sum of its proper divisors (97550470354088).

102220220001112 is a wasteful number, since it uses less digits than its factorization.

102220220001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70985 (or 70981 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102220220001112 its reverse (211100022022201), we get a palindrome (313320242023313).

The spelling of 102220220001112 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty million, one thousand, one hundred twelve".