112101121221002 has 4 divisors (see below), whose sum is σ = 168151681831506. Its totient is φ = 56050560610500.

The previous prime is 112101121220993. The next prime is 112101121221031. The reversal of 112101121221002 is 200122121101211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 111899817349441 + 201303871561 = 10578271^2 + 448669^2 .

It is a super-2 number, since 2×112101121221002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28025280305249 + ... + 28025280305252.

Almost surely, 2^{112101121221002} is an apocalyptic number.

112101121221002 is a deficient number, since it is larger than the sum of its proper divisors (56050560610504).

112101121221002 is an equidigital number, since it uses as much as digits as its factorization.

112101121221002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56050560610503.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112101121221002 its reverse (200122121101211), we get a palindrome (312223242322213).

The spelling of 112101121221002 in words is "one hundred twelve trillion, one hundred one billion, one hundred twenty-one million, two hundred twenty-one thousand, two".