112121102011210 has 8 divisors (see below), whose sum is σ = 201817983620196. Its totient is φ = 44848440804480.

The previous prime is 112121102011201. The next prime is 112121102011271. The reversal of 112121102011210 is 12110201121211.

It can be written as a sum of positive squares in 2 ways, for example, as 109519845919929 + 2601256091281 = 10465173^2 + 1612841^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×112121102011210² (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 3 ways as a sum of consecutive naturals, for example, 5606055100551 + ... + 5606055100570.

Almost surely, 2^{112121102011210} is an apocalyptic number.

112121102011210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112121102011210 is a deficient number, since it is larger than the sum of its proper divisors (89696881608986).

112121102011210 is a wasteful number, since it uses less digits than its factorization.

112121102011210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11212110201128.

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

Adding to 112121102011210 its reverse (12110201121211), we get a palindrome (124231303132421).

The spelling of 112121102011210 in words is "one hundred twelve trillion, one hundred twenty-one billion, one hundred two million, eleven thousand, two hundred ten".