112100121212210 has 32 divisors (see below), whose sum is σ = 212401410157440. Its totient is φ = 42479809834752.

The previous prime is 112100121212203. The next prime is 112100121212231. The reversal of 112100121212210 is 12212121001211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34756787 + ... + 37844873.

It is an arithmetic number, because the mean of its divisors is an integer number (6637544067420).

Almost surely, 2^{112100121212210} is an apocalyptic number.

112100121212210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112100121212210 is a deficient number, since it is larger than the sum of its proper divisors (100301288945230).

112100121212210 is a wasteful number, since it uses less digits than its factorization.

112100121212210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3279170.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112100121212210 its reverse (12212121001211), we get a palindrome (124312242213421).

The spelling of 112100121212210 in words is "one hundred twelve trillion, one hundred billion, one hundred twenty-one million, two hundred twelve thousand, two hundred ten".