10012101222111 has 4 divisors (see below), whose sum is σ = 13349468296152. Its totient is φ = 6674734148072.

The previous prime is 10012101222091. The next prime is 10012101222313. The reversal of 10012101222111 is 11122210121001.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 10012101222111 - 2²⁶ = 10012034113247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10012101222911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668683537016 + ... + 1668683537021.

It is an arithmetic number, because the mean of its divisors is an integer number (3337367074038).

Almost surely, 2^{10012101222111} is an apocalyptic number.

10012101222111 is a deficient number, since it is larger than the sum of its proper divisors (3337367074041).

10012101222111 is an equidigital number, since it uses as much as digits as its factorization.

10012101222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3337367074040.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10012101222111 its reverse (11122210121001), we get a palindrome (21134311343112).

The spelling of 10012101222111 in words is "ten trillion, twelve billion, one hundred one million, two hundred twenty-two thousand, one hundred eleven".