101222111012 has 36 divisors (see below), whose sum is σ = 194954304720. Its totient is φ = 45951414960.

The previous prime is 101222110999. The next prime is 101222111033. The reversal of 101222111012 is 210111222101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 248039 + ... + 513777.

Almost surely, 2^101222111012 is an apocalyptic number.

It is an amenable number.

101222111012 is a deficient number, since it is larger than the sum of its proper divisors (93732193708).

101222111012 is a wasteful number, since it uses less digits than its factorization.

101222111012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266552 (or 266539 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 101222111012 its reverse (210111222101), we get a palindrome (311333333113).

The spelling of 101222111012 in words is "one hundred one billion, two hundred twenty-two million, one hundred eleven thousand, twelve".