1010112211201 has 4 divisors (see below), whose sum is σ = 1010122722900. Its totient is φ = 1010101699504.

The previous prime is 1010112211193. The next prime is 1010112211231. The reversal of 1010112211201 is 1021122110101.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 677962858225 + 332149352976 = 823385^2 + 576324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1010112211201 - 2³ = 1010112211193 is a prime.

It is a super-3 number, since 3×1010112211201³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010112211231) 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, 5110366 + ... + 5304343.

It is an arithmetic number, because the mean of its divisors is an integer number (252530680725).

Almost surely, 2^{1010112211201} is an apocalyptic number.

It is an amenable number.

1010112211201 is a deficient number, since it is larger than the sum of its proper divisors (10511699).

1010112211201 is an equidigital number, since it uses as much as digits as its factorization.

1010112211201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10511698.

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

Adding to 1010112211201 its reverse (1021122110101), we get a palindrome (2031234321302).

It can be divided in two parts, 1010 and 112211201, that added together give a palindrome (112212211).

The spelling of 1010112211201 in words is "one trillion, ten billion, one hundred twelve million, two hundred eleven thousand, two hundred one".