11102001010121 has 8 divisors (see below), whose sum is σ = 12688078328640. Its totient is φ = 9515942985168.

The previous prime is 11102001010109. The next prime is 11102001010147. The reversal of 11102001010121 is 12101010020111.

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 11102001010121 - 2²² = 11101996815817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11102001010171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3568571 + ... + 5910896.

It is an arithmetic number, because the mean of its divisors is an integer number (1586009791080).

Almost surely, 2^{11102001010121} is an apocalyptic number.

It is an amenable number.

11102001010121 is a deficient number, since it is larger than the sum of its proper divisors (1586077318519).

11102001010121 is an equidigital number, since it uses as much as digits as its factorization.

11102001010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9646783.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102001010121 its reverse (12101010020111), we get a palindrome (23203011030232).

The spelling of 11102001010121 in words is "eleven trillion, one hundred two billion, one million, ten thousand, one hundred twenty-one".