102120201112 has 16 divisors (see below), whose sum is σ = 199800393840. Its totient is φ = 48840096096.

The previous prime is 102120201107. The next prime is 102120201119. The reversal of 102120201112 is 211102021201.

It is a junction number, because it is equal to n+sod(n) for n = 102120201092 and 102120201101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102120201119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277500363 + ... + 277500730.

It is an arithmetic number, because the mean of its divisors is an integer number (12487524615).

Almost surely, 2^102120201112 is an apocalyptic number.

It is an amenable number.

102120201112 is a deficient number, since it is larger than the sum of its proper divisors (97680192728).

102120201112 is a wasteful number, since it uses less digits than its factorization.

102120201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555001122 (or 555001118 counting only the distinct ones).

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

Adding to 102120201112 its reverse (211102021201), we get a palindrome (313222222313).

The spelling of 102120201112 in words is "one hundred two billion, one hundred twenty million, two hundred one thousand, one hundred twelve".