10121002222111 has 8 divisors (see below), whose sum is σ = 11041212643200. Its totient is φ = 9200811686040.

The previous prime is 10121002222109. The next prime is 10121002222127. The reversal of 10121002222111 is 11122220012101.

10121002222111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10121002222111 - 2¹ = 10121002222109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10121002222711) 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, 3896931 + ... + 5952148.

It is an arithmetic number, because the mean of its divisors is an integer number (1380151580400).

Almost surely, 2^{10121002222111} is an apocalyptic number.

10121002222111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10121002222111 is a deficient number, since it is larger than the sum of its proper divisors (920210421089).

10121002222111 is an equidigital number, since it uses as much as digits as its factorization.

10121002222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9942509.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 10121002222111 its reverse (11122220012101), we get a palindrome (21243222234212).

The spelling of 10121002222111 in words is "ten trillion, one hundred twenty-one billion, two million, two hundred twenty-two thousand, one hundred eleven".