101010223312 has 20 divisors (see below), whose sum is σ = 195715749060. Its totient is φ = 50502933248.

The previous prime is 101010223283. The next prime is 101010223319. The reversal of 101010223312 is 213322010101.

It can be written as a sum of positive squares in 2 ways, for example, as 41183020096 + 59827203216 = 202936^2 + 244596^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101010223319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 286068 + ... + 532780.

It is an arithmetic number, because the mean of its divisors is an integer number (9785787453).

Almost surely, 2^101010223312 is an apocalyptic number.

It is an amenable number.

101010223312 is a deficient number, since it is larger than the sum of its proper divisors (94705525748).

101010223312 is a wasteful number, since it uses less digits than its factorization.

101010223312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272310 (or 272304 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 101010223312 its reverse (213322010101), we get a palindrome (314332233413).

The spelling of 101010223312 in words is "one hundred one billion, ten million, two hundred twenty-three thousand, three hundred twelve".