112101021210 has 32 divisors (see below), whose sum is σ = 276313871232. Its totient is φ = 29085670080.

The previous prime is 112101021191. The next prime is 112101021211. The reversal of 112101021210 is 12120101211.

It is not an unprimeable number, because it can be changed into a prime (112101021211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50494846 + ... + 50497065.

It is an arithmetic number, because the mean of its divisors is an integer number (8634808476).

Almost surely, 2^112101021210 is an apocalyptic number.

112101021210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112101021210 is an abundant number, since it is smaller than the sum of its proper divisors (164212850022).

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

112101021210 is a wasteful number, since it uses less digits than its factorization.

112101021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100991958.

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

Adding to 112101021210 its reverse (12120101211), we get a palindrome (124221122421).

The spelling of 112101021210 in words is "one hundred twelve billion, one hundred one million, twenty-one thousand, two hundred ten".