112001000102121 has 64 divisors (see below), whose sum is σ = 169634320128000. Its totient is φ = 65161947502080.

The previous prime is 112001000102099. The next prime is 112001000102129. The reversal of 112001000102121 is 121201000100211.

It is not a de Polignac number, because 112001000102121 - 2¹⁹ = 112000999577833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112001000102097 and 112001000102106.

It is not an unprimeable number, because it can be changed into a prime (112001000102129) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1480301590 + ... + 1480377248.

It is an arithmetic number, because the mean of its divisors is an integer number (2650536252000).

Almost surely, 2^{112001000102121} is an apocalyptic number.

It is an amenable number.

112001000102121 is a deficient number, since it is larger than the sum of its proper divisors (57633320025879).

112001000102121 is a wasteful number, since it uses less digits than its factorization.

112001000102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79774.

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

Adding to 112001000102121 its reverse (121201000100211), we get a palindrome (233202000202332).

The spelling of 112001000102121 in words is "one hundred twelve trillion, one billion, one hundred two thousand, one hundred twenty-one".