112121120101210 has 32 divisors (see below), whose sum is σ = 220166000078400. Its totient is φ = 40771151304960.

The previous prime is 112121120101189. The next prime is 112121120101223. The reversal of 112121120101210 is 12101021121211.

It is a super-2 number, since 2×112121120101210² (a number of 29 digits) contains 22 as substring.

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, 27088306 + ... + 30951874.

It is an arithmetic number, because the mean of its divisors is an integer number (6880187502450).

Almost surely, 2^{112121120101210} is an apocalyptic number.

112121120101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121120101210 is a deficient number, since it is larger than the sum of its proper divisors (108044879977190).

112121120101210 is a wasteful number, since it uses less digits than its factorization.

112121120101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127406.

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

Adding to 112121120101210 its reverse (12101021121211), we get a palindrome (124222141222421).

The spelling of 112121120101210 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred twenty million, one hundred one thousand, two hundred ten".