1012122110211 has 8 divisors (see below), whose sum is σ = 1349500846080. Its totient is φ = 674745723912.

The previous prime is 1012122110171. The next prime is 1012122110213. The reversal of 1012122110211 is 1120112212101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012122110211 - 2¹⁵ = 1012122077443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012122110213) 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, 1162270 + ... + 1837148.

It is an arithmetic number, because the mean of its divisors is an integer number (168687605760).

Almost surely, 2^{1012122110211} is an apocalyptic number.

1012122110211 is a deficient number, since it is larger than the sum of its proper divisors (337378735869).

1012122110211 is an equidigital number, since it uses as much as digits as its factorization.

1012122110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174785.

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

Adding to 1012122110211 its reverse (1120112212101), we get a palindrome (2132234322312).

The spelling of 1012122110211 in words is "one trillion, twelve billion, one hundred twenty-two million, one hundred ten thousand, two hundred eleven".