1210200112 has 40 divisors (see below), whose sum is σ = 2593976832. Its totient is φ = 542337600.

The previous prime is 1210200109. The next prime is 1210200113. The reversal of 1210200112 is 2110020121.

It is a super-2 number, since 2×1210200112² = 2929168622169625088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1210200113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35928 + ... + 60919.

Almost surely, 2^1210200112 is an apocalyptic number.

It is an amenable number.

1210200112 is an abundant number, since it is smaller than the sum of its proper divisors (1383776720).

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

1210200112 is a wasteful number, since it uses less digits than its factorization.

1210200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96937 (or 96931 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1210200112 is about 34787.9305506953. The cubic root of 1210200112 is about 1065.6609772737.

Adding to 1210200112 its reverse (2110020121), we get a palindrome (3320220233).

Subtracting 1210200112 from its reverse (2110020121), we obtain a square (899820009 = 29997²).

The spelling of 1210200112 in words is "one billion, two hundred ten million, two hundred thousand, one hundred twelve".