1010112212101 has 4 divisors (see below), whose sum is σ = 1012392375552. Its totient is φ = 1007832048652.

The previous prime is 1010112212069. The next prime is 1010112212119. The reversal of 1010112212101 is 1012122110101.

It is a happy number.

1010112212101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010112212101 - 2⁵ = 1010112212069 is a prime.

It is a super-3 number, since 3×1010112212101³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010112212201) 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, 1140081061 + ... + 1140081946.

It is an arithmetic number, because the mean of its divisors is an integer number (253098093888).

Almost surely, 2^{1010112212101} is an apocalyptic number.

It is an amenable number.

1010112212101 is a deficient number, since it is larger than the sum of its proper divisors (2280163451).

1010112212101 is an equidigital number, since it uses as much as digits as its factorization.

1010112212101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2280163450.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1010112212101 its reverse (1012122110101), we get a palindrome (2022234322202).

The spelling of 1010112212101 in words is "one trillion, ten billion, one hundred twelve million, two hundred twelve thousand, one hundred one".