1010122110211 has 4 divisors (see below), whose sum is σ = 1010233231624. Its totient is φ = 1010010988800.

The previous prime is 1010122110197. The next prime is 1010122110233. The reversal of 1010122110211 is 1120112210101.

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 1010122110211 - 2²¹ = 1010120013059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1010122110191 and 1010122110200.

It is not an unprimeable number, because it can be changed into a prime (1010122110241) 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, 55547070 + ... + 55565251.

It is an arithmetic number, because the mean of its divisors is an integer number (252558307906).

Almost surely, 2^{1010122110211} is an apocalyptic number.

1010122110211 is a deficient number, since it is larger than the sum of its proper divisors (111121413).

1010122110211 is an equidigital number, since it uses as much as digits as its factorization.

1010122110211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111121412.

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

Adding to 1010122110211 its reverse (1120112210101), we get a palindrome (2130234320312).

It can be divided in two parts, 1010 and 122110211, that added together give a palindrome (122111221).

The spelling of 1010122110211 in words is "one trillion, ten billion, one hundred twenty-two million, one hundred ten thousand, two hundred eleven".