1210102112 has 24 divisors (see below), whose sum is σ = 2459241792. Its totient is φ = 585532800.

The previous prime is 1210102099. The next prime is 1210102121. The reversal of 1210102112 is 2112010121.

It is a junction number, because it is equal to n+sod(n) for n = 1210102093 and 1210102102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 608939 + ... + 610922.

It is an arithmetic number, because the mean of its divisors is an integer number (102468408).

Almost surely, 2^1210102112 is an apocalyptic number.

It is an amenable number.

1210102112 is an abundant number, since it is smaller than the sum of its proper divisors (1249139680).

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

1210102112 is a wasteful number, since it uses less digits than its factorization.

1210102112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219902 (or 1219894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 1210102112 is about 34786.5219876894. The cubic root of 1210102112 is about 1065.6322113437.

Adding to 1210102112 its reverse (2112010121), we get a palindrome (3322112233).

The spelling of 1210102112 in words is "one billion, two hundred ten million, one hundred two thousand, one hundred twelve".