112001002102121 has 32 divisors (see below), whose sum is σ = 125760938950656. Its totient is φ = 98878307320000.

The previous prime is 112001002102103. The next prime is 112001002102141. The reversal of 112001002102121 is 121201200100211.

It is not a de Polignac number, because 112001002102121 - 2⁶ = 112001002102057 is a prime.

It is a super-3 number, since 3×112001002102121³ (a number of 43 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112001002102096 and 112001002102105.

It is not an unprimeable number, because it can be changed into a prime (112001002102141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71020586 + ... + 72580476.

It is an arithmetic number, because the mean of its divisors is an integer number (3930029342208).

Almost surely, 2^{112001002102121} is an apocalyptic number.

112001002102121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112001002102121 is a deficient number, since it is larger than the sum of its proper divisors (13759936848535).

112001002102121 is a wasteful number, since it uses less digits than its factorization.

112001002102121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561213.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112001002102121 its reverse (121201200100211), we get a palindrome (233202202202332).

The spelling of 112001002102121 in words is "one hundred twelve trillion, one billion, two million, one hundred two thousand, one hundred twenty-one".