101011222012 has 6 divisors (see below), whose sum is σ = 176769638528. Its totient is φ = 50505611004.

The previous prime is 101011222007. The next prime is 101011222057. The reversal of 101011222012 is 210222110101.

It is a super-3 number, since 3×101011222012³ (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 101011221983 and 101011222001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626402748 + ... + 12626402755.

Almost surely, 2^101011222012 is an apocalyptic number.

It is an amenable number.

101011222012 is a deficient number, since it is larger than the sum of its proper divisors (75758416516).

101011222012 is a wasteful number, since it uses less digits than its factorization.

101011222012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252805507 (or 25252805505 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 101011222012 its reverse (210222110101), we get a palindrome (311233332113).

The spelling of 101011222012 in words is "one hundred one billion, eleven million, two hundred twenty-two thousand, twelve".