112121210010 has 32 divisors (see below), whose sum is σ = 269118961920. Its totient is φ = 29895871808.

The previous prime is 112121209903. The next prime is 112121210027. The reversal of 112121210010 is 10012121211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105244 + ... + 485096.

It is an arithmetic number, because the mean of its divisors is an integer number (8409967560).

Almost surely, 2^112121210010 is an apocalyptic number.

112121210010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121210010 is an abundant number, since it is smaller than the sum of its proper divisors (156997751910).

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

112121210010 is a wasteful number, since it uses less digits than its factorization.

112121210010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389702.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112121210010 its reverse (10012121211), we get a palindrome (122133331221).

The spelling of 112121210010 in words is "one hundred twelve billion, one hundred twenty-one million, two hundred ten thousand, ten".