890120201122101 has 8 divisors (see below), whose sum is σ = 1187004046770144. Its totient is φ = 593324911444400.

The previous prime is 890120201122099. The next prime is 890120201122109. The reversal of 890120201122101 is 101221102021098.

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

It is a cyclic number.

It is not a de Polignac number, because 890120201122101 - 2¹ = 890120201122099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890120201122109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22138969131 + ... + 22139009336.

It is an arithmetic number, because the mean of its divisors is an integer number (148375505846268).

Almost surely, 2^{890120201122101} is an apocalyptic number.

It is an amenable number.

890120201122101 is a deficient number, since it is larger than the sum of its proper divisors (296883845648043).

890120201122101 is a wasteful number, since it uses less digits than its factorization.

890120201122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44277985171.

The product of its (nonzero) digits is 1152, while the sum is 30.

Adding to 890120201122101 its reverse (101221102021098), we get a palindrome (991341303143199).

The spelling of 890120201122101 in words is "eight hundred ninety trillion, one hundred twenty billion, two hundred one million, one hundred twenty-two thousand, one hundred one".