1010123211 has 16 divisors (see below), whose sum is σ = 1363370400. Its totient is φ = 665161728.

The previous prime is 1010123203. The next prime is 1010123263. The reversal of 1010123211 is 1123210101.

1010123211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1010123211 - 2³ = 1010123203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1010123291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473395 + ... + 475523.

It is an arithmetic number, because the mean of its divisors is an integer number (85210650).

Almost surely, 2^1010123211 is an apocalyptic number.

1010123211 is a deficient number, since it is larger than the sum of its proper divisors (353247189).

1010123211 is a wasteful number, since it uses less digits than its factorization.

1010123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 12, while the sum is 12.

The square root of 1010123211 is about 31782.4355737568. The cubic root of 1010123211 is about 1003.3630806759.

Adding to 1010123211 its reverse (1123210101), we get a palindrome (2133333312).

The spelling of 1010123211 in words is "one billion, ten million, one hundred twenty-three thousand, two hundred eleven".